lnc-202409300000059558false2024Q3--12-31http://fasb.org/us-gaap/2023#OtherLiabilitieshttp://fasb.org/us-gaap/2023#OtherLiabilitiesxbrli:sharesiso4217:USDiso4217:USDxbrli:shareslnc:segmentlnc:securityxbrli:purelnc:investmentlnc:instrumentlnc:agreement00000595582024-01-012024-09-300000059558us-gaap:CommonStockMember2024-01-012024-09-300000059558us-gaap:NoncumulativePreferredStockMember2024-01-012024-09-3000000595582024-10-2800000595582024-09-3000000595582023-12-310000059558us-gaap:SeriesCPreferredStockMember2024-09-300000059558us-gaap:SeriesCPreferredStockMember2023-12-310000059558us-gaap:SeriesDPreferredStockMember2024-09-300000059558us-gaap:SeriesDPreferredStockMember2023-12-3100000595582024-07-012024-09-3000000595582023-07-012023-09-3000000595582023-01-012023-09-300000059558us-gaap:SeriesCPreferredStockMember2024-07-012024-09-300000059558us-gaap:SeriesCPreferredStockMember2023-07-012023-09-300000059558us-gaap:SeriesCPreferredStockMember2024-01-012024-09-300000059558us-gaap:SeriesCPreferredStockMember2023-01-012023-09-300000059558us-gaap:SeriesDPreferredStockMember2024-07-012024-09-300000059558us-gaap:SeriesDPreferredStockMember2023-07-012023-09-300000059558us-gaap:SeriesDPreferredStockMember2024-01-012024-09-300000059558us-gaap:SeriesDPreferredStockMember2023-01-012023-09-300000059558us-gaap:PreferredStockMember2024-06-300000059558us-gaap:PreferredStockMember2023-06-300000059558us-gaap:PreferredStockMember2023-12-310000059558us-gaap:PreferredStockMember2022-12-310000059558us-gaap:PreferredStockMember2024-09-300000059558us-gaap:PreferredStockMember2023-09-300000059558us-gaap:CommonStockMember2024-06-300000059558us-gaap:CommonStockMember2023-06-300000059558us-gaap:CommonStockMember2023-12-310000059558us-gaap:CommonStockMember2022-12-310000059558us-gaap:CommonStockMember2024-07-012024-09-300000059558us-gaap:CommonStockMember2023-07-012023-09-300000059558us-gaap:CommonStockMember2024-01-012024-09-300000059558us-gaap:CommonStockMember2023-01-012023-09-300000059558us-gaap:CommonStockMember2024-09-300000059558us-gaap:CommonStockMember2023-09-300000059558us-gaap:RetainedEarningsMember2024-06-300000059558us-gaap:RetainedEarningsMember2023-06-300000059558us-gaap:RetainedEarningsMember2023-12-310000059558us-gaap:RetainedEarningsMember2022-12-310000059558us-gaap:RetainedEarningsMember2024-07-012024-09-300000059558us-gaap:RetainedEarningsMember2023-07-012023-09-300000059558us-gaap:RetainedEarningsMember2024-01-012024-09-300000059558us-gaap:RetainedEarningsMember2023-01-012023-09-300000059558us-gaap:RetainedEarningsMember2024-09-300000059558us-gaap:RetainedEarningsMember2023-09-300000059558us-gaap:AccumulatedOtherComprehensiveIncomeMember2024-06-300000059558us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-06-300000059558us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-12-310000059558us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-12-310000059558us-gaap:AccumulatedOtherComprehensiveIncomeMember2024-07-012024-09-300000059558us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-07-012023-09-300000059558us-gaap:AccumulatedOtherComprehensiveIncomeMember2024-01-012024-09-300000059558us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-01-012023-09-300000059558us-gaap:AccumulatedOtherComprehensiveIncomeMember2024-09-300000059558us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-09-3000000595582023-09-3000000595582022-12-310000059558us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMemberlnc:WealthManagementBusinessMember2024-05-062024-05-060000059558us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMemberlnc:WealthManagementBusinessMember2024-07-012024-09-300000059558us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMemberlnc:WealthManagementBusinessMember2024-01-012024-09-300000059558us-gaap:CorporateBondSecuritiesMember2024-09-300000059558us-gaap:USGovernmentDebtSecuritiesMember2024-09-300000059558us-gaap:USStatesAndPoliticalSubdivisionsMember2024-09-300000059558us-gaap:ForeignGovernmentDebtSecuritiesMember2024-09-300000059558us-gaap:ResidentialMortgageBackedSecuritiesMember2024-09-300000059558us-gaap:CommercialMortgageBackedSecuritiesMember2024-09-300000059558us-gaap:AssetBackedSecuritiesMember2024-09-300000059558lnc:HybridAndRedeemablePreferredSecuritiesMember2024-09-300000059558us-gaap:CorporateBondSecuritiesMember2023-12-310000059558us-gaap:USGovernmentDebtSecuritiesMember2023-12-310000059558us-gaap:USStatesAndPoliticalSubdivisionsMember2023-12-310000059558us-gaap:ForeignGovernmentDebtSecuritiesMember2023-12-310000059558us-gaap:ResidentialMortgageBackedSecuritiesMember2023-12-310000059558us-gaap:CommercialMortgageBackedSecuritiesMember2023-12-310000059558us-gaap:AssetBackedSecuritiesMember2023-12-310000059558lnc:HybridAndRedeemablePreferredSecuritiesMember2023-12-310000059558lnc:FixedMaturityAFSSecuritiesOtherThanStructuredSecuritiesMember2024-09-300000059558lnc:StructuredSecuritiesMember2024-09-3000000595582023-01-012023-12-310000059558lnc:FairValueDeclineGreaterThanTwentyPercentMember2024-09-300000059558lnc:FairValueDeclineGreaterThanTwentyPercentMember2023-12-310000059558us-gaap:CorporateBondSecuritiesMember2024-09-300000059558us-gaap:CorporateBondSecuritiesMember2023-12-310000059558us-gaap:CorporateBondSecuritiesMember2024-06-300000059558us-gaap:ResidentialMortgageBackedSecuritiesMember2024-06-300000059558us-gaap:AssetBackedSecuritiesMember2024-06-300000059558lnc:HybridSecuritiesMember2024-06-3000000595582024-06-300000059558us-gaap:CorporateBondSecuritiesMember2024-07-012024-09-300000059558us-gaap:ResidentialMortgageBackedSecuritiesMember2024-07-012024-09-300000059558us-gaap:AssetBackedSecuritiesMember2024-07-012024-09-300000059558lnc:HybridSecuritiesMember2024-07-012024-09-300000059558lnc:HybridSecuritiesMember2024-09-300000059558lnc:HybridSecuritiesMember2023-12-310000059558us-gaap:CorporateBondSecuritiesMember2024-01-012024-09-300000059558us-gaap:ResidentialMortgageBackedSecuritiesMember2024-01-012024-09-300000059558us-gaap:AssetBackedSecuritiesMember2024-01-012024-09-300000059558lnc:HybridSecuritiesMember2024-01-012024-09-300000059558us-gaap:CorporateBondSecuritiesMember2023-06-300000059558us-gaap:ResidentialMortgageBackedSecuritiesMember2023-06-300000059558us-gaap:AssetBackedSecuritiesMember2023-06-300000059558lnc:HybridSecuritiesMember2023-06-3000000595582023-06-300000059558us-gaap:CorporateBondSecuritiesMember2023-07-012023-09-300000059558us-gaap:ResidentialMortgageBackedSecuritiesMember2023-07-012023-09-300000059558us-gaap:AssetBackedSecuritiesMember2023-07-012023-09-300000059558lnc:HybridSecuritiesMember2023-07-012023-09-300000059558us-gaap:CorporateBondSecuritiesMember2023-09-300000059558us-gaap:ResidentialMortgageBackedSecuritiesMember2023-09-300000059558us-gaap:AssetBackedSecuritiesMember2023-09-300000059558lnc:HybridSecuritiesMember2023-09-300000059558us-gaap:CorporateBondSecuritiesMember2022-12-310000059558us-gaap:ResidentialMortgageBackedSecuritiesMember2022-12-310000059558us-gaap:AssetBackedSecuritiesMember2022-12-310000059558lnc:HybridSecuritiesMember2022-12-310000059558us-gaap:CorporateBondSecuritiesMember2023-01-012023-09-300000059558us-gaap:ResidentialMortgageBackedSecuritiesMember2023-01-012023-09-300000059558us-gaap:AssetBackedSecuritiesMember2023-01-012023-09-300000059558lnc:HybridSecuritiesMember2023-01-012023-09-300000059558us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2024-09-300000059558us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2024-09-300000059558us-gaap:FinancialAssetNotPastDueMember2024-09-300000059558us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2023-12-310000059558us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2023-12-310000059558us-gaap:FinancialAssetNotPastDueMember2023-12-310000059558us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2024-09-300000059558us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2024-09-300000059558us-gaap:FinancingReceivables30To59DaysPastDueMember2024-09-300000059558us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-12-310000059558us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-12-310000059558us-gaap:FinancingReceivables30To59DaysPastDueMember2023-12-310000059558us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2024-09-300000059558us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2024-09-300000059558us-gaap:FinancingReceivables60To89DaysPastDueMember2024-09-300000059558us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-12-310000059558us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-12-310000059558us-gaap:FinancingReceivables60To89DaysPastDueMember2023-12-310000059558us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2024-09-300000059558us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2024-09-300000059558us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2024-09-300000059558us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-12-310000059558us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-12-310000059558us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-12-310000059558us-gaap:CommercialRealEstatePortfolioSegmentMember2024-09-300000059558us-gaap:ResidentialPortfolioSegmentMember2024-09-300000059558us-gaap:CommercialRealEstatePortfolioSegmentMember2023-12-310000059558us-gaap:ResidentialPortfolioSegmentMember2023-12-310000059558lnc:LoanToValueRatioLessThanSixtyFiveMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2024-09-300000059558lnc:LoanToValueRatioSixtyFiveToSeventyFiveMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2024-09-300000059558lnc:LoanToValueRatioGreaterThanSeventyFiveMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2024-09-300000059558lnc:LoanToValueRatioLessThanSixtyFiveMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2023-12-310000059558lnc:LoanToValueRatioSixtyFiveToSeventyFiveMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2023-12-310000059558lnc:LoanToValueRatioGreaterThanSeventyFiveMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2023-12-310000059558us-gaap:PerformingFinancingReceivableMemberus-gaap:ResidentialPortfolioSegmentMember2024-09-300000059558us-gaap:NonperformingFinancingReceivableMemberus-gaap:ResidentialPortfolioSegmentMember2024-09-300000059558us-gaap:PerformingFinancingReceivableMemberus-gaap:ResidentialPortfolioSegmentMember2023-12-310000059558us-gaap:NonperformingFinancingReceivableMemberus-gaap:ResidentialPortfolioSegmentMember2023-12-310000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2024-06-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:ResidentialPortfolioSegmentMember2024-06-300000059558lnc:MortgageLoansOnRealEstateMember2024-06-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2024-07-012024-09-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:ResidentialPortfolioSegmentMember2024-07-012024-09-300000059558lnc:MortgageLoansOnRealEstateMember2024-07-012024-09-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2024-09-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:ResidentialPortfolioSegmentMember2024-09-300000059558lnc:MortgageLoansOnRealEstateMember2024-09-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2023-12-310000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:ResidentialPortfolioSegmentMember2023-12-310000059558lnc:MortgageLoansOnRealEstateMember2023-12-310000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2024-01-012024-09-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:ResidentialPortfolioSegmentMember2024-01-012024-09-300000059558lnc:MortgageLoansOnRealEstateMember2024-01-012024-09-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2023-06-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:ResidentialPortfolioSegmentMember2023-06-300000059558lnc:MortgageLoansOnRealEstateMember2023-06-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2023-07-012023-09-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:ResidentialPortfolioSegmentMember2023-07-012023-09-300000059558lnc:MortgageLoansOnRealEstateMember2023-07-012023-09-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2023-09-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:ResidentialPortfolioSegmentMember2023-09-300000059558lnc:MortgageLoansOnRealEstateMember2023-09-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2022-12-310000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:ResidentialPortfolioSegmentMember2022-12-310000059558lnc:MortgageLoansOnRealEstateMember2022-12-310000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:CommercialRealEstatePortfolioSegmentMember2023-01-012023-09-300000059558lnc:MortgageLoansOnRealEstateMemberus-gaap:ResidentialPortfolioSegmentMember2023-01-012023-09-300000059558lnc:MortgageLoansOnRealEstateMember2023-01-012023-09-300000059558us-gaap:USStatesAndPoliticalSubdivisionsMember2024-07-012024-09-300000059558us-gaap:USStatesAndPoliticalSubdivisionsMember2023-07-012023-09-300000059558us-gaap:USStatesAndPoliticalSubdivisionsMember2024-01-012024-09-300000059558us-gaap:USStatesAndPoliticalSubdivisionsMember2023-01-012023-09-300000059558us-gaap:CommercialMortgageBackedSecuritiesMember2024-07-012024-09-300000059558us-gaap:CommercialMortgageBackedSecuritiesMember2023-07-012023-09-300000059558us-gaap:CommercialMortgageBackedSecuritiesMember2024-01-012024-09-300000059558us-gaap:CommercialMortgageBackedSecuritiesMember2023-01-012023-09-300000059558lnc:HybridAndRedeemablePreferredSecuritiesMember2024-07-012024-09-300000059558lnc:HybridAndRedeemablePreferredSecuritiesMember2023-07-012023-09-300000059558lnc:HybridAndRedeemablePreferredSecuritiesMember2024-01-012024-09-300000059558lnc:HybridAndRedeemablePreferredSecuritiesMember2023-01-012023-09-300000059558us-gaap:CorporateBondSecuritiesMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-07-012024-09-300000059558us-gaap:CorporateBondSecuritiesMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-07-012023-09-300000059558us-gaap:CorporateBondSecuritiesMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-01-012024-09-300000059558us-gaap:CorporateBondSecuritiesMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-01-012023-09-300000059558us-gaap:ResidentialMortgageBackedSecuritiesMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-07-012024-09-300000059558us-gaap:ResidentialMortgageBackedSecuritiesMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-07-012023-09-300000059558us-gaap:ResidentialMortgageBackedSecuritiesMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-01-012024-09-300000059558us-gaap:ResidentialMortgageBackedSecuritiesMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-01-012023-09-300000059558us-gaap:AssetBackedSecuritiesMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-07-012024-09-300000059558us-gaap:AssetBackedSecuritiesMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-07-012023-09-300000059558us-gaap:AssetBackedSecuritiesMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-01-012024-09-300000059558us-gaap:AssetBackedSecuritiesMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-01-012023-09-300000059558lnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-07-012024-09-300000059558lnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-07-012023-09-300000059558lnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-01-012024-09-300000059558lnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-01-012023-09-300000059558srt:MinimumMember2024-09-300000059558srt:MaximumMember2024-09-300000059558srt:MinimumMember2024-01-012024-09-300000059558srt:MaximumMember2024-01-012024-09-300000059558us-gaap:CorporateBondSecuritiesMemberus-gaap:MaturityOvernightAndOnDemandMember2024-09-300000059558us-gaap:CorporateBondSecuritiesMemberus-gaap:MaturityUpTo30DaysMember2024-09-300000059558us-gaap:CorporateBondSecuritiesMemberus-gaap:Maturity30To90DaysMember2024-09-300000059558us-gaap:CorporateBondSecuritiesMemberus-gaap:MaturityOver90DaysMember2024-09-300000059558us-gaap:EquitySecuritiesMemberus-gaap:MaturityOvernightAndOnDemandMember2024-09-300000059558us-gaap:EquitySecuritiesMemberus-gaap:MaturityUpTo30DaysMember2024-09-300000059558us-gaap:EquitySecuritiesMemberus-gaap:Maturity30To90DaysMember2024-09-300000059558us-gaap:EquitySecuritiesMemberus-gaap:MaturityOver90DaysMember2024-09-300000059558us-gaap:EquitySecuritiesMember2024-09-300000059558us-gaap:MaturityOvernightAndOnDemandMember2024-09-300000059558us-gaap:MaturityUpTo30DaysMember2024-09-300000059558us-gaap:Maturity30To90DaysMember2024-09-300000059558us-gaap:MaturityOver90DaysMember2024-09-300000059558us-gaap:CorporateBondSecuritiesMemberus-gaap:MaturityOvernightAndOnDemandMember2023-12-310000059558us-gaap:CorporateBondSecuritiesMemberus-gaap:MaturityUpTo30DaysMember2023-12-310000059558us-gaap:CorporateBondSecuritiesMemberus-gaap:Maturity30To90DaysMember2023-12-310000059558us-gaap:CorporateBondSecuritiesMemberus-gaap:MaturityOver90DaysMember2023-12-310000059558us-gaap:EquitySecuritiesMemberus-gaap:MaturityOvernightAndOnDemandMember2023-12-310000059558us-gaap:EquitySecuritiesMemberus-gaap:MaturityUpTo30DaysMember2023-12-310000059558us-gaap:EquitySecuritiesMemberus-gaap:Maturity30To90DaysMember2023-12-310000059558us-gaap:EquitySecuritiesMemberus-gaap:MaturityOver90DaysMember2023-12-310000059558us-gaap:EquitySecuritiesMember2023-12-310000059558us-gaap:MaturityOvernightAndOnDemandMember2023-12-310000059558us-gaap:MaturityUpTo30DaysMember2023-12-310000059558us-gaap:Maturity30To90DaysMember2023-12-310000059558us-gaap:MaturityOver90DaysMember2023-12-310000059558lnc:DerivativeCounterpartiesMember2024-09-300000059558us-gaap:AssetPledgedAsCollateralMember2024-09-300000059558us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMAMemberus-gaap:MortgageBackedSecuritiesMember2024-09-300000059558us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMAMemberus-gaap:MortgageBackedSecuritiesMember2023-12-310000059558us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMAMemberus-gaap:LenderConcentrationRiskMemberlnc:InvestedAssetsMemberus-gaap:MortgageBackedSecuritiesMember2024-01-012024-09-300000059558us-gaap:FederalNationalMortgageAssociationCertificatesAndObligationsFNMAMemberus-gaap:LenderConcentrationRiskMemberlnc:InvestedAssetsMemberus-gaap:MortgageBackedSecuritiesMember2023-01-012023-12-310000059558us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMemberus-gaap:MortgageBackedSecuritiesMember2024-09-300000059558us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMemberus-gaap:MortgageBackedSecuritiesMember2023-12-310000059558us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMemberus-gaap:LenderConcentrationRiskMemberlnc:InvestedAssetsMemberus-gaap:MortgageBackedSecuritiesMember2024-01-012024-09-300000059558us-gaap:FederalHomeLoanMortgageCorporationCertificatesAndObligationsFHLMCMemberus-gaap:LenderConcentrationRiskMemberlnc:InvestedAssetsMemberus-gaap:MortgageBackedSecuritiesMember2023-01-012023-12-310000059558us-gaap:FinancialServiceMemberus-gaap:SecuritiesInvestmentMember2024-09-300000059558lnc:ConsumerNonCyclicalIndustryMemberus-gaap:SecuritiesInvestmentMember2024-09-300000059558us-gaap:FinancialServiceMemberus-gaap:LenderConcentrationRiskMemberlnc:InvestedAssetsMemberus-gaap:SecuritiesInvestmentMember2024-01-012024-09-300000059558lnc:ConsumerNonCyclicalIndustryMemberus-gaap:LenderConcentrationRiskMemberlnc:InvestedAssetsMemberus-gaap:SecuritiesInvestmentMember2024-01-012024-09-300000059558us-gaap:FinancialServiceMemberus-gaap:SecuritiesInvestmentMember2023-12-310000059558lnc:ConsumerNonCyclicalIndustryMemberus-gaap:SecuritiesInvestmentMember2023-12-310000059558lnc:ConsumerNonCyclicalIndustryMemberus-gaap:LenderConcentrationRiskMemberlnc:InvestedAssetsMemberus-gaap:SecuritiesInvestmentMember2023-01-012023-12-310000059558us-gaap:FinancialServiceMemberus-gaap:LenderConcentrationRiskMemberlnc:InvestedAssetsMemberus-gaap:SecuritiesInvestmentMember2023-01-012023-12-310000059558us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2024-09-300000059558us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2023-12-310000059558us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2024-07-012024-09-300000059558us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2024-01-012024-09-300000059558us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2023-07-012023-09-300000059558us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2023-01-012023-09-300000059558us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2024-09-300000059558us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2023-12-310000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMemberus-gaap:CashFlowHedgingMember2024-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMemberus-gaap:CashFlowHedgingMember2023-12-310000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeContractMemberus-gaap:CashFlowHedgingMember2024-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeContractMemberus-gaap:CashFlowHedgingMember2023-12-310000059558us-gaap:CashFlowHedgingMemberus-gaap:DesignatedAsHedgingInstrumentMember2024-09-300000059558us-gaap:CashFlowHedgingMemberus-gaap:DesignatedAsHedgingInstrumentMember2023-12-310000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMemberus-gaap:FairValueHedgingMember2024-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMemberus-gaap:FairValueHedgingMember2023-12-310000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeContractMemberus-gaap:FairValueHedgingMember2024-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeContractMemberus-gaap:FairValueHedgingMember2023-12-310000059558us-gaap:FairValueHedgingMemberus-gaap:DesignatedAsHedgingInstrumentMember2024-09-300000059558us-gaap:FairValueHedgingMemberus-gaap:DesignatedAsHedgingInstrumentMember2023-12-310000059558us-gaap:InterestRateContractMemberus-gaap:NondesignatedMember2024-09-300000059558us-gaap:InterestRateContractMemberus-gaap:NondesignatedMember2023-12-310000059558us-gaap:ForeignExchangeContractMemberus-gaap:NondesignatedMember2024-09-300000059558us-gaap:ForeignExchangeContractMemberus-gaap:NondesignatedMember2023-12-310000059558us-gaap:EquityContractMemberus-gaap:NondesignatedMember2024-09-300000059558us-gaap:EquityContractMemberus-gaap:NondesignatedMember2023-12-310000059558us-gaap:CreditRiskContractMemberus-gaap:NondesignatedMember2024-09-300000059558us-gaap:CreditRiskContractMemberus-gaap:NondesignatedMember2023-12-310000059558lnc:ReinsuranceRelatedMemberus-gaap:NondesignatedMember2024-09-300000059558lnc:ReinsuranceRelatedMemberus-gaap:NondesignatedMember2023-12-310000059558lnc:IndexedAnnuityContractsMemberus-gaap:NondesignatedMember2024-09-300000059558lnc:IndexedAnnuityContractsMemberus-gaap:NondesignatedMember2023-12-310000059558us-gaap:InterestRateContractMember2024-09-300000059558us-gaap:ForeignExchangeContractMember2024-09-300000059558us-gaap:EquityContractMember2024-09-300000059558us-gaap:CreditRiskContractMember2024-09-300000059558lnc:DiscontinuedHedgesMember2024-09-300000059558lnc:DiscontinuedHedgesMember2023-12-310000059558us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2023-12-310000059558us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2022-12-310000059558us-gaap:InterestRateContractMemberlnc:AccumulatedGainLossNetCashFlowHedgeParentUnrealizedHoldingGainsLossesMember2024-01-012024-09-300000059558us-gaap:InterestRateContractMemberlnc:AccumulatedGainLossNetCashFlowHedgeParentUnrealizedHoldingGainsLossesMember2023-01-012023-09-300000059558us-gaap:ForeignExchangeContractMemberlnc:AccumulatedGainLossNetCashFlowHedgeParentUnrealizedHoldingGainsLossesMember2024-01-012024-09-300000059558us-gaap:ForeignExchangeContractMemberlnc:AccumulatedGainLossNetCashFlowHedgeParentUnrealizedHoldingGainsLossesMember2023-01-012023-09-300000059558lnc:AccumulatedGainLossNetCashFlowHedgeParentChangeInForeignCurrencyExchangeRateMember2024-01-012024-09-300000059558lnc:AccumulatedGainLossNetCashFlowHedgeParentChangeInForeignCurrencyExchangeRateMember2023-01-012023-09-300000059558us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2024-01-012024-09-300000059558us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2023-01-012023-09-300000059558us-gaap:InterestRateContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberlnc:NetInvestmentIncomeMember2024-01-012024-09-300000059558us-gaap:InterestRateContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberlnc:NetInvestmentIncomeMember2023-01-012023-09-300000059558us-gaap:InterestRateContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:InterestExpenseMember2024-01-012024-09-300000059558us-gaap:InterestRateContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:InterestExpenseMember2023-01-012023-09-300000059558us-gaap:ForeignExchangeContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberlnc:NetInvestmentIncomeMember2024-01-012024-09-300000059558us-gaap:ForeignExchangeContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberlnc:NetInvestmentIncomeMember2023-01-012023-09-300000059558us-gaap:ForeignExchangeContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-01-012024-09-300000059558us-gaap:ForeignExchangeContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-01-012023-09-300000059558us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2024-09-300000059558us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2023-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMember2024-07-012024-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMember2023-07-012023-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMemberlnc:NetInvestmentIncomeMember2024-07-012024-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMemberus-gaap:InterestExpenseMember2024-07-012024-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMemberlnc:NetInvestmentIncomeMember2023-07-012023-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMemberus-gaap:InterestExpenseMember2023-07-012023-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeContractMemberlnc:NetInvestmentIncomeMember2024-07-012024-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeContractMemberus-gaap:InterestExpenseMember2024-07-012024-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeContractMemberlnc:NetInvestmentIncomeMember2023-07-012023-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeContractMemberus-gaap:InterestExpenseMember2023-07-012023-09-300000059558lnc:DebtAndEquitySecuritiesRealizedGainLossMemberus-gaap:DesignatedAsHedgingInstrumentMember2024-07-012024-09-300000059558lnc:NetInvestmentIncomeMemberus-gaap:DesignatedAsHedgingInstrumentMember2024-07-012024-09-300000059558us-gaap:InterestExpenseMemberus-gaap:DesignatedAsHedgingInstrumentMember2024-07-012024-09-300000059558lnc:DebtAndEquitySecuritiesRealizedGainLossMemberus-gaap:DesignatedAsHedgingInstrumentMember2023-07-012023-09-300000059558lnc:NetInvestmentIncomeMemberus-gaap:DesignatedAsHedgingInstrumentMember2023-07-012023-09-300000059558us-gaap:InterestExpenseMemberus-gaap:DesignatedAsHedgingInstrumentMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:InterestRateContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:InterestRateContractMemberlnc:NetInvestmentIncomeMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:InterestRateContractMemberus-gaap:InterestExpenseMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:InterestRateContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:InterestRateContractMemberlnc:NetInvestmentIncomeMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:InterestRateContractMemberus-gaap:InterestExpenseMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMemberlnc:NetInvestmentIncomeMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMemberus-gaap:InterestExpenseMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMemberlnc:NetInvestmentIncomeMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMemberus-gaap:InterestExpenseMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:EquityContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:EquityContractMemberlnc:NetInvestmentIncomeMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:EquityContractMemberus-gaap:InterestExpenseMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:EquityContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:EquityContractMemberlnc:NetInvestmentIncomeMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:EquityContractMemberus-gaap:InterestExpenseMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:CommodityContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:CommodityContractMemberlnc:NetInvestmentIncomeMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:CommodityContractMemberus-gaap:InterestExpenseMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:CommodityContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:CommodityContractMemberlnc:NetInvestmentIncomeMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:CommodityContractMemberus-gaap:InterestExpenseMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberlnc:ReinsuranceRelatedMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberlnc:ReinsuranceRelatedMemberlnc:NetInvestmentIncomeMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberlnc:ReinsuranceRelatedMemberus-gaap:InterestExpenseMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberlnc:ReinsuranceRelatedMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberlnc:ReinsuranceRelatedMemberlnc:NetInvestmentIncomeMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberlnc:ReinsuranceRelatedMemberus-gaap:InterestExpenseMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberlnc:IndexedAnnuityContractsMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberlnc:IndexedAnnuityContractsMemberlnc:NetInvestmentIncomeMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberlnc:IndexedAnnuityContractsMemberus-gaap:InterestExpenseMember2024-07-012024-09-300000059558us-gaap:NondesignatedMemberlnc:IndexedAnnuityContractsMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberlnc:IndexedAnnuityContractsMemberlnc:NetInvestmentIncomeMember2023-07-012023-09-300000059558us-gaap:NondesignatedMemberlnc:IndexedAnnuityContractsMemberus-gaap:InterestExpenseMember2023-07-012023-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMember2024-01-012024-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMember2023-01-012023-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMemberlnc:NetInvestmentIncomeMember2024-01-012024-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMemberus-gaap:InterestExpenseMember2024-01-012024-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMemberlnc:NetInvestmentIncomeMember2023-01-012023-09-300000059558us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMemberus-gaap:InterestExpenseMember2023-01-012023-09-300000059558lnc:DebtAndEquitySecuritiesRealizedGainLossMemberus-gaap:DesignatedAsHedgingInstrumentMember2024-01-012024-09-300000059558lnc:NetInvestmentIncomeMemberus-gaap:DesignatedAsHedgingInstrumentMember2024-01-012024-09-300000059558us-gaap:InterestExpenseMemberus-gaap:DesignatedAsHedgingInstrumentMember2024-01-012024-09-300000059558lnc:DebtAndEquitySecuritiesRealizedGainLossMemberus-gaap:DesignatedAsHedgingInstrumentMember2023-01-012023-09-300000059558lnc:NetInvestmentIncomeMemberus-gaap:DesignatedAsHedgingInstrumentMember2023-01-012023-09-300000059558us-gaap:InterestExpenseMemberus-gaap:DesignatedAsHedgingInstrumentMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:InterestRateContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:InterestRateContractMemberlnc:NetInvestmentIncomeMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:InterestRateContractMemberus-gaap:InterestExpenseMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:InterestRateContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:InterestRateContractMemberlnc:NetInvestmentIncomeMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:InterestRateContractMemberus-gaap:InterestExpenseMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMemberlnc:NetInvestmentIncomeMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMemberus-gaap:InterestExpenseMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMemberlnc:NetInvestmentIncomeMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMemberus-gaap:InterestExpenseMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:EquityContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:EquityContractMemberlnc:NetInvestmentIncomeMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:EquityContractMemberus-gaap:InterestExpenseMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:EquityContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:EquityContractMemberlnc:NetInvestmentIncomeMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:EquityContractMemberus-gaap:InterestExpenseMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:CommodityContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:CommodityContractMemberlnc:NetInvestmentIncomeMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:CommodityContractMemberus-gaap:InterestExpenseMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:CommodityContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:CommodityContractMemberlnc:NetInvestmentIncomeMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:CommodityContractMemberus-gaap:InterestExpenseMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:CreditRiskContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:CreditRiskContractMemberlnc:NetInvestmentIncomeMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:CreditRiskContractMemberus-gaap:InterestExpenseMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberus-gaap:CreditRiskContractMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:CreditRiskContractMemberlnc:NetInvestmentIncomeMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberus-gaap:CreditRiskContractMemberus-gaap:InterestExpenseMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberlnc:ReinsuranceRelatedMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberlnc:ReinsuranceRelatedMemberlnc:NetInvestmentIncomeMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberlnc:ReinsuranceRelatedMemberus-gaap:InterestExpenseMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberlnc:ReinsuranceRelatedMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberlnc:ReinsuranceRelatedMemberlnc:NetInvestmentIncomeMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberlnc:ReinsuranceRelatedMemberus-gaap:InterestExpenseMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberlnc:IndexedAnnuityContractsMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberlnc:IndexedAnnuityContractsMemberlnc:NetInvestmentIncomeMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberlnc:IndexedAnnuityContractsMemberus-gaap:InterestExpenseMember2024-01-012024-09-300000059558us-gaap:NondesignatedMemberlnc:IndexedAnnuityContractsMemberlnc:DebtAndEquitySecuritiesRealizedGainLossMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberlnc:IndexedAnnuityContractsMemberlnc:NetInvestmentIncomeMember2023-01-012023-09-300000059558us-gaap:NondesignatedMemberlnc:IndexedAnnuityContractsMemberus-gaap:InterestExpenseMember2023-01-012023-09-300000059558srt:StandardPoorsAAMinusRatingMember2024-09-300000059558srt:StandardPoorsAAMinusRatingMember2023-12-310000059558srt:StandardPoorsAPlusRatingMember2024-09-300000059558srt:StandardPoorsAPlusRatingMember2023-12-310000059558srt:StandardPoorsARatingMember2024-09-300000059558srt:StandardPoorsARatingMember2023-12-310000059558srt:StandardPoorsAMinusRatingMember2024-09-300000059558srt:StandardPoorsAMinusRatingMember2023-12-310000059558lnc:DerivativeInstrumentsExcludingEmbeddedDerivativeInstrumentsMember2024-09-300000059558us-gaap:EmbeddedDerivativeFinancialInstrumentsMember2024-09-300000059558lnc:DerivativeInstrumentsExcludingEmbeddedDerivativeInstrumentsMember2023-12-310000059558us-gaap:EmbeddedDerivativeFinancialInstrumentsMember2023-12-310000059558us-gaap:VariableAnnuityMember2024-09-300000059558us-gaap:VariableAnnuityMember2023-12-310000059558us-gaap:FixedAnnuityMember2024-09-300000059558us-gaap:FixedAnnuityMember2023-12-310000059558lnc:TraditionalLifeMember2024-09-300000059558lnc:TraditionalLifeMember2023-12-310000059558lnc:ULAndOtherMember2024-09-300000059558lnc:ULAndOtherMember2023-12-310000059558lnc:GroupProtectionSegmentMember2024-09-300000059558lnc:GroupProtectionSegmentMember2023-12-310000059558lnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:RetirementPlanServicesSegmentMember2023-12-310000059558us-gaap:CorporateNonSegmentMember2024-09-300000059558us-gaap:CorporateNonSegmentMember2023-12-310000059558us-gaap:VariableAnnuityMember2024-01-012024-09-300000059558us-gaap:FixedAnnuityMember2024-01-012024-09-300000059558lnc:TraditionalLifeMember2024-01-012024-09-300000059558lnc:ULAndOtherMember2024-01-012024-09-300000059558lnc:GroupProtectionSegmentMember2024-01-012024-09-300000059558lnc:RetirementPlanServicesSegmentMember2024-01-012024-09-300000059558us-gaap:VariableAnnuityMember2022-12-310000059558us-gaap:FixedAnnuityMember2022-12-310000059558lnc:TraditionalLifeMember2022-12-310000059558lnc:ULAndOtherMember2022-12-310000059558lnc:GroupProtectionSegmentMember2022-12-310000059558lnc:RetirementPlanServicesSegmentMember2022-12-310000059558us-gaap:VariableAnnuityMember2023-01-012023-09-300000059558us-gaap:FixedAnnuityMember2023-01-012023-09-300000059558lnc:TraditionalLifeMember2023-01-012023-09-300000059558lnc:ULAndOtherMember2023-01-012023-09-300000059558lnc:GroupProtectionSegmentMember2023-01-012023-09-300000059558lnc:RetirementPlanServicesSegmentMember2023-01-012023-09-300000059558us-gaap:VariableAnnuityMember2023-09-300000059558us-gaap:FixedAnnuityMember2023-09-300000059558lnc:TraditionalLifeMember2023-09-300000059558lnc:ULAndOtherMember2023-09-300000059558lnc:GroupProtectionSegmentMember2023-09-300000059558lnc:RetirementPlanServicesSegmentMember2023-09-3000000595582023-10-010000059558lnc:FortitudeReMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:FortitudeReMemberus-gaap:FixedAnnuityMember2023-12-310000059558lnc:FortitudeReMemberus-gaap:FixedAnnuityMember2024-07-012024-09-300000059558lnc:FortitudeReMemberus-gaap:FixedAnnuityMember2024-01-012024-09-300000059558lnc:FortitudeReMember2024-09-300000059558lnc:FortitudeReMember2023-12-310000059558lnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:RetirementPlanServicesSegmentMember2023-12-310000059558lnc:RetirementPlanServicesSegmentMember2022-12-310000059558us-gaap:VariableAnnuityMembersrt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2023-12-310000059558us-gaap:FixedAnnuityMembersrt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2023-12-310000059558lnc:RetirementPlanServicesSegmentMembersrt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2023-12-310000059558us-gaap:VariableAnnuityMembersrt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2022-12-310000059558us-gaap:FixedAnnuityMembersrt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2022-12-310000059558lnc:RetirementPlanServicesSegmentMembersrt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2022-12-310000059558lnc:RetirementPlanServicesSegmentMember2024-01-012024-09-300000059558lnc:RetirementPlanServicesSegmentMember2023-01-012023-09-300000059558us-gaap:VariableAnnuityMember2024-01-012024-06-300000059558us-gaap:FixedAnnuityMember2024-01-012024-06-300000059558lnc:RetirementPlanServicesSegmentMember2024-01-012024-06-300000059558lnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:SeparateAccountMutualFundsMember2024-09-300000059558lnc:SeparateAccountMutualFundsMember2023-12-310000059558us-gaap:SeparateAccountEquitySecurityMember2024-09-300000059558us-gaap:SeparateAccountEquitySecurityMember2023-12-310000059558us-gaap:SeparateAccountDebtSecurityMember2024-09-300000059558us-gaap:SeparateAccountDebtSecurityMember2023-12-310000059558us-gaap:SeparateAccountCashAndCashEquivalentsMember2024-09-300000059558us-gaap:SeparateAccountCashAndCashEquivalentsMember2023-12-310000059558lnc:SeparateAccountOtherMember2024-09-300000059558lnc:SeparateAccountOtherMember2023-12-310000059558lnc:ULAndOtherMember2024-09-300000059558lnc:ULAndOtherMember2023-12-310000059558us-gaap:OtherLongdurationInsuranceProductLineMember2024-09-300000059558us-gaap:OtherLongdurationInsuranceProductLineMember2023-12-310000059558lnc:ProtectiveMemberlnc:ReinsuranceAgreementMember2024-09-300000059558lnc:ProtectiveMemberlnc:ReinsuranceAgreementMember2023-12-310000059558lnc:ULAndOtherMember2022-12-310000059558lnc:ULAndOtherMember2024-01-012024-09-300000059558lnc:ULAndOtherMember2023-01-012023-09-300000059558lnc:ULAndOtherMember2023-09-300000059558lnc:ReinsuranceAgreementMemberus-gaap:OtherLongdurationInsuranceProductLineMember2024-09-300000059558lnc:ReinsuranceAgreementMemberus-gaap:OtherLongdurationInsuranceProductLineMember2023-12-310000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:VariableAnnuityMembersrt:MinimumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:VariableAnnuityMembersrt:MaximumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:VariableAnnuityMembersrt:MinimumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:VariableAnnuityMembersrt:MaximumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:VariableAnnuityMembersrt:MinimumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:VariableAnnuityMembersrt:MaximumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:VariableAnnuityMember2024-09-300000059558us-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:VariableAnnuityMember2024-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:VariableAnnuityMember2024-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:VariableAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:FixedAnnuityMembersrt:MinimumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:FixedAnnuityMembersrt:MaximumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:FixedAnnuityMembersrt:MinimumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:FixedAnnuityMembersrt:MaximumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:FixedAnnuityMembersrt:MinimumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:FixedAnnuityMembersrt:MaximumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:FixedAnnuityMember2024-09-300000059558us-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:FixedAnnuityMember2024-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:FixedAnnuityMember2024-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:FixedAnnuityMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:ULAndOtherMembersrt:MinimumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:ULAndOtherMembersrt:MaximumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:ULAndOtherMembersrt:MinimumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:ULAndOtherMembersrt:MaximumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:ULAndOtherMembersrt:MinimumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:ULAndOtherMembersrt:MaximumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberlnc:ULAndOtherMember2024-09-300000059558us-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:ULAndOtherMember2024-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:ULAndOtherMember2024-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:ULAndOtherMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:RetirementPlanServicesSegmentMembersrt:MinimumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:RetirementPlanServicesSegmentMembersrt:MaximumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:RetirementPlanServicesSegmentMembersrt:MinimumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:RetirementPlanServicesSegmentMembersrt:MaximumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:RetirementPlanServicesSegmentMembersrt:MinimumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:RetirementPlanServicesSegmentMembersrt:MaximumMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558us-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:VariableAnnuityMembersrt:MinimumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:VariableAnnuityMembersrt:MaximumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:VariableAnnuityMembersrt:MinimumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:VariableAnnuityMembersrt:MaximumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:VariableAnnuityMembersrt:MinimumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:VariableAnnuityMembersrt:MaximumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:VariableAnnuityMember2023-09-300000059558us-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:VariableAnnuityMember2023-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:VariableAnnuityMember2023-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:VariableAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:FixedAnnuityMembersrt:MinimumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:FixedAnnuityMembersrt:MaximumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:FixedAnnuityMembersrt:MinimumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:FixedAnnuityMembersrt:MaximumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:FixedAnnuityMembersrt:MinimumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:FixedAnnuityMembersrt:MaximumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:FixedAnnuityMember2023-09-300000059558us-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberus-gaap:FixedAnnuityMember2023-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberus-gaap:FixedAnnuityMember2023-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberus-gaap:FixedAnnuityMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:ULAndOtherMembersrt:MinimumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:ULAndOtherMembersrt:MaximumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:ULAndOtherMembersrt:MinimumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:ULAndOtherMembersrt:MaximumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:ULAndOtherMembersrt:MinimumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:ULAndOtherMembersrt:MaximumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeOtherMemberlnc:ULAndOtherMember2023-09-300000059558us-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:ULAndOtherMember2023-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:ULAndOtherMember2023-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:ULAndOtherMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeUpTo1.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:RetirementPlanServicesSegmentMembersrt:MinimumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:RetirementPlanServicesSegmentMembersrt:MaximumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom1.01To2.00Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:RetirementPlanServicesSegmentMembersrt:MinimumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:RetirementPlanServicesSegmentMembersrt:MaximumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom2.01To3.00Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:RetirementPlanServicesSegmentMembersrt:MinimumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:RetirementPlanServicesSegmentMembersrt:MaximumMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom3.01To4.00Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberlnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateRangeFrom4.01AndGreaterMemberus-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558us-gaap:PolicyholderAccountBalanceAtGuaranteedMinimumCreditingRateMemberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0001To0050Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0051To0100Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0101To0150Memberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558us-gaap:PolicyholderAccountBalanceAboveGuaranteedMinimumCreditingRateRangeFrom0151AndGreaterMemberlnc:RetirementPlanServicesSegmentMember2023-09-300000059558lnc:PayoutAnnuitiesMember2024-09-300000059558lnc:PayoutAnnuitiesMember2023-12-310000059558lnc:OtherOperationsMember2024-09-300000059558lnc:OtherOperationsMember2023-12-310000059558lnc:ProtectiveMemberlnc:OtherOperationsMember2023-12-310000059558lnc:ProtectiveMemberlnc:OtherOperationsMember2024-09-300000059558lnc:SwissReMemberlnc:OtherOperationsMember2024-09-300000059558lnc:SwissReMemberlnc:OtherOperationsMember2023-12-310000059558lnc:PayoutAnnuitiesMember2022-12-310000059558lnc:PayoutAnnuitiesMembersrt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2023-12-310000059558lnc:TraditionalLifeMembersrt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2023-12-310000059558lnc:PayoutAnnuitiesMembersrt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2022-12-310000059558lnc:TraditionalLifeMembersrt:CumulativeEffectPeriodOfAdoptionAdjustmentMember2022-12-310000059558lnc:PayoutAnnuitiesMember2024-01-012024-09-300000059558lnc:PayoutAnnuitiesMember2023-01-012023-09-300000059558lnc:PayoutAnnuitiesMember2023-09-300000059558lnc:PayoutAnnuitiesMember2024-07-012024-09-300000059558lnc:PayoutAnnuitiesMember2023-07-012023-09-300000059558lnc:TraditionalLifeMember2024-07-012024-09-300000059558lnc:TraditionalLifeMember2023-07-012023-09-300000059558lnc:GroupProtectionSegmentMember2024-07-012024-09-300000059558lnc:GroupProtectionSegmentMember2023-07-012023-09-300000059558lnc:ULAndOtherMember2024-07-012024-09-300000059558lnc:ULAndOtherMember2023-07-012023-09-300000059558us-gaap:SeniorNotesMemberlnc:Due2034Member2024-09-300000059558us-gaap:SecuredDebtMemberlnc:TermLoanDue2024Memberus-gaap:LineOfCreditMember2024-07-310000059558us-gaap:SecuredDebtMemberlnc:TermLoanDueJuly162027Memberus-gaap:LineOfCreditMember2024-07-310000059558us-gaap:SecuredDebtMemberlnc:TermLoanDueJuly162027Memberlnc:SecuredOvernightFinancingRateSOFRMemberus-gaap:LineOfCreditMember2024-01-012024-09-300000059558us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:FixedMaturitiesMember2024-09-300000059558us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FixedMaturitiesMember2024-09-300000059558us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:FixedMaturitiesMember2023-12-310000059558us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FixedMaturitiesMember2023-12-310000059558us-gaap:CarryingReportedAmountFairValueDisclosureMember2024-09-300000059558us-gaap:EstimateOfFairValueFairValueDisclosureMember2024-09-300000059558us-gaap:CarryingReportedAmountFairValueDisclosureMember2023-12-310000059558us-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310000059558us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:OtherAssetsMember2024-09-300000059558us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:OtherAssetsMember2024-09-300000059558us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:OtherAssetsMember2023-12-310000059558us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:OtherAssetsMember2023-12-310000059558us-gaap:CarryingReportedAmountFairValueDisclosureMemberlnc:PolicyholderAccountBalancesMember2024-09-300000059558us-gaap:EstimateOfFairValueFairValueDisclosureMemberlnc:PolicyholderAccountBalancesMember2024-09-300000059558us-gaap:CarryingReportedAmountFairValueDisclosureMemberlnc:PolicyholderAccountBalancesMember2023-12-310000059558us-gaap:EstimateOfFairValueFairValueDisclosureMemberlnc:PolicyholderAccountBalancesMember2023-12-310000059558us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:OtherLiabilitiesMember2024-09-300000059558us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:OtherLiabilitiesMember2024-09-300000059558us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:OtherLiabilitiesMember2023-12-310000059558us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:OtherLiabilitiesMember2023-12-310000059558us-gaap:FairValueMeasurementsNonrecurringMember2024-09-300000059558us-gaap:FairValueMeasurementsNonrecurringMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberus-gaap:CorporateBondSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberus-gaap:CorporateBondSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:CorporateBondSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberus-gaap:USGovernmentDebtSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberus-gaap:USGovernmentDebtSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:USGovernmentDebtSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberus-gaap:USStatesAndPoliticalSubdivisionsMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberus-gaap:USStatesAndPoliticalSubdivisionsMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:USStatesAndPoliticalSubdivisionsMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberus-gaap:ForeignGovernmentDebtSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberus-gaap:ForeignGovernmentDebtSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:ForeignGovernmentDebtSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberus-gaap:ResidentialMortgageBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberus-gaap:ResidentialMortgageBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:ResidentialMortgageBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberus-gaap:CommercialMortgageBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberus-gaap:CommercialMortgageBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:CommercialMortgageBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberus-gaap:AssetBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberus-gaap:AssetBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:AssetBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberlnc:HybridAndRedeemablePreferredSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberlnc:HybridAndRedeemablePreferredSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:HybridAndRedeemablePreferredSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberus-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberus-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2024-09-300000059558us-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberus-gaap:EquitySecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberus-gaap:EquitySecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:EquitySecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberlnc:MortgageLoansOnRealEstateMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberlnc:MortgageLoansOnRealEstateMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MortgageLoansOnRealEstateMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberus-gaap:DerivativeFinancialInstrumentsAssetsMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberus-gaap:DerivativeFinancialInstrumentsAssetsMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:DerivativeFinancialInstrumentsAssetsMember2024-09-300000059558us-gaap:DerivativeFinancialInstrumentsAssetsMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberus-gaap:OtherInvestmentsMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberus-gaap:OtherInvestmentsMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:OtherInvestmentsMember2024-09-300000059558us-gaap:OtherInvestmentsMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberus-gaap:CashAndCashEquivalentsMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberus-gaap:CashAndCashEquivalentsMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:CashAndCashEquivalentsMember2024-09-300000059558us-gaap:CashAndCashEquivalentsMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberlnc:MRBAssetsMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberlnc:MRBAssetsMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MRBAssetsMember2024-09-300000059558lnc:MRBAssetsMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberlnc:CededMRBsMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberlnc:CededMRBsMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:CededMRBsMember2024-09-300000059558lnc:CededMRBsMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2024-09-300000059558lnc:IndexedAnnuityCededEmbeddedDerivativesMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberlnc:SeperateAccountAssetsMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberlnc:SeperateAccountAssetsMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:SeperateAccountAssetsMember2024-09-300000059558lnc:SeperateAccountAssetsMember2024-09-300000059558us-gaap:FairValueInputsLevel1Member2024-09-300000059558us-gaap:FairValueInputsLevel2Member2024-09-300000059558us-gaap:FairValueInputsLevel3Member2024-09-300000059558us-gaap:FairValueInputsLevel1Memberlnc:IndexedAnnuityContractsMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberlnc:IndexedAnnuityContractsMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:IndexedAnnuityContractsMember2024-09-300000059558lnc:IndexedAnnuityContractsMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberlnc:ReinsuranceRelatedEmbeddedDerivativesMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberlnc:ReinsuranceRelatedEmbeddedDerivativesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:ReinsuranceRelatedEmbeddedDerivativesMember2024-09-300000059558lnc:ReinsuranceRelatedEmbeddedDerivativesMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberlnc:MRBLiabilitiesMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberlnc:MRBLiabilitiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MRBLiabilitiesMember2024-09-300000059558lnc:MRBLiabilitiesMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2024-09-300000059558us-gaap:FairValueInputsLevel2Memberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2024-09-300000059558us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2024-09-300000059558us-gaap:FairValueInputsLevel1Memberus-gaap:CorporateBondSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberus-gaap:CorporateBondSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:CorporateBondSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberus-gaap:USGovernmentDebtSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberus-gaap:USGovernmentDebtSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:USGovernmentDebtSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberus-gaap:USStatesAndPoliticalSubdivisionsMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberus-gaap:USStatesAndPoliticalSubdivisionsMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:USStatesAndPoliticalSubdivisionsMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberus-gaap:ForeignGovernmentDebtSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberus-gaap:ForeignGovernmentDebtSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:ForeignGovernmentDebtSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberus-gaap:ResidentialMortgageBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberus-gaap:ResidentialMortgageBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:ResidentialMortgageBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberus-gaap:CommercialMortgageBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberus-gaap:CommercialMortgageBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:CommercialMortgageBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberus-gaap:AssetBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberus-gaap:AssetBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:AssetBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberlnc:HybridAndRedeemablePreferredSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberlnc:HybridAndRedeemablePreferredSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:HybridAndRedeemablePreferredSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberus-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberus-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2023-12-310000059558us-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberus-gaap:EquitySecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberus-gaap:EquitySecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:EquitySecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberlnc:MortgageLoansOnRealEstateMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberlnc:MortgageLoansOnRealEstateMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MortgageLoansOnRealEstateMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberus-gaap:DerivativeFinancialInstrumentsAssetsMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberus-gaap:DerivativeFinancialInstrumentsAssetsMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:DerivativeFinancialInstrumentsAssetsMember2023-12-310000059558us-gaap:DerivativeFinancialInstrumentsAssetsMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberus-gaap:OtherInvestmentsMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberus-gaap:OtherInvestmentsMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:OtherInvestmentsMember2023-12-310000059558us-gaap:OtherInvestmentsMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberus-gaap:CashAndCashEquivalentsMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberus-gaap:CashAndCashEquivalentsMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:CashAndCashEquivalentsMember2023-12-310000059558us-gaap:CashAndCashEquivalentsMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberlnc:MRBAssetsMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberlnc:MRBAssetsMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MRBAssetsMember2023-12-310000059558lnc:MRBAssetsMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberlnc:CededMRBsMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberlnc:CededMRBsMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:CededMRBsMember2023-12-310000059558lnc:CededMRBsMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2023-12-310000059558lnc:IndexedAnnuityCededEmbeddedDerivativesMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberlnc:SeperateAccountAssetsMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberlnc:SeperateAccountAssetsMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:SeperateAccountAssetsMember2023-12-310000059558lnc:SeperateAccountAssetsMember2023-12-310000059558us-gaap:FairValueInputsLevel1Member2023-12-310000059558us-gaap:FairValueInputsLevel2Member2023-12-310000059558us-gaap:FairValueInputsLevel3Member2023-12-310000059558us-gaap:FairValueInputsLevel1Memberlnc:IndexedAnnuityContractsMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberlnc:IndexedAnnuityContractsMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:IndexedAnnuityContractsMember2023-12-310000059558lnc:IndexedAnnuityContractsMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberlnc:ReinsuranceRelatedEmbeddedDerivativesMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberlnc:ReinsuranceRelatedEmbeddedDerivativesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:ReinsuranceRelatedEmbeddedDerivativesMember2023-12-310000059558lnc:ReinsuranceRelatedEmbeddedDerivativesMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberlnc:MRBLiabilitiesMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberlnc:MRBLiabilitiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MRBLiabilitiesMember2023-12-310000059558lnc:MRBLiabilitiesMember2023-12-310000059558us-gaap:FairValueInputsLevel1Memberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2023-12-310000059558us-gaap:FairValueInputsLevel2Memberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2023-12-310000059558us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2023-12-310000059558us-gaap:FixedMaturitiesMemberus-gaap:CorporateBondSecuritiesMember2024-06-300000059558us-gaap:FixedMaturitiesMemberus-gaap:CorporateBondSecuritiesMember2024-07-012024-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:CorporateBondSecuritiesMember2024-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2024-06-300000059558us-gaap:FixedMaturitiesMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2024-07-012024-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2024-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2024-06-300000059558us-gaap:FixedMaturitiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2024-07-012024-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2024-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:AssetBackedSecuritiesMember2024-06-300000059558us-gaap:FixedMaturitiesMemberus-gaap:AssetBackedSecuritiesMember2024-07-012024-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:AssetBackedSecuritiesMember2024-09-300000059558us-gaap:FixedMaturitiesMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2024-06-300000059558us-gaap:FixedMaturitiesMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2024-07-012024-09-300000059558us-gaap:FixedMaturitiesMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2024-09-300000059558us-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2024-06-300000059558us-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2024-07-012024-09-300000059558us-gaap:EquitySecuritiesMember2024-06-300000059558us-gaap:EquitySecuritiesMember2024-07-012024-09-300000059558us-gaap:DerivativeFinancialInstrumentsAssetsMember2024-06-300000059558us-gaap:DerivativeFinancialInstrumentsAssetsMember2024-07-012024-09-300000059558us-gaap:OtherInvestmentsMember2024-06-300000059558us-gaap:OtherInvestmentsMember2024-07-012024-09-300000059558us-gaap:OtherAssetsMemberlnc:CededMrbsMember2024-06-300000059558us-gaap:OtherAssetsMemberlnc:CededMrbsMember2024-07-012024-09-300000059558us-gaap:OtherAssetsMemberlnc:CededMrbsMember2024-09-300000059558us-gaap:OtherAssetsMemberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2024-06-300000059558us-gaap:OtherAssetsMemberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2024-07-012024-09-300000059558us-gaap:OtherAssetsMemberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2024-09-300000059558lnc:PolicyholderAccountBalancesMemberlnc:IndexedAnnuityContractsMember2024-06-300000059558lnc:PolicyholderAccountBalancesMemberlnc:IndexedAnnuityContractsMember2024-07-012024-09-300000059558lnc:PolicyholderAccountBalancesMemberlnc:IndexedAnnuityContractsMember2024-09-300000059558us-gaap:OtherLiabilitiesMemberlnc:ReinsuranceRelatedEmbeddedDerivativesMember2024-06-300000059558us-gaap:OtherLiabilitiesMemberlnc:ReinsuranceRelatedEmbeddedDerivativesMember2024-07-012024-09-300000059558us-gaap:OtherLiabilitiesMemberlnc:ReinsuranceRelatedEmbeddedDerivativesMember2024-09-300000059558us-gaap:OtherLiabilitiesMemberlnc:CededMrbsMember2024-06-300000059558us-gaap:OtherLiabilitiesMemberlnc:CededMrbsMember2024-07-012024-09-300000059558us-gaap:OtherLiabilitiesMemberlnc:CededMrbsMember2024-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:CorporateBondSecuritiesMember2023-06-300000059558us-gaap:FixedMaturitiesMemberus-gaap:CorporateBondSecuritiesMember2023-07-012023-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:CorporateBondSecuritiesMember2023-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2023-06-300000059558us-gaap:FixedMaturitiesMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2023-07-012023-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2023-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2023-06-300000059558us-gaap:FixedMaturitiesMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2023-07-012023-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2023-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:AssetBackedSecuritiesMember2023-06-300000059558us-gaap:FixedMaturitiesMemberus-gaap:AssetBackedSecuritiesMember2023-07-012023-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:AssetBackedSecuritiesMember2023-09-300000059558us-gaap:FixedMaturitiesMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2023-06-300000059558us-gaap:FixedMaturitiesMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2023-07-012023-09-300000059558us-gaap:FixedMaturitiesMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2023-09-300000059558us-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2023-06-300000059558us-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2023-07-012023-09-300000059558us-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2023-09-300000059558us-gaap:EquitySecuritiesMember2023-06-300000059558us-gaap:EquitySecuritiesMember2023-07-012023-09-300000059558us-gaap:EquitySecuritiesMember2023-09-300000059558us-gaap:DerivativeFinancialInstrumentsAssetsMember2023-06-300000059558us-gaap:DerivativeFinancialInstrumentsAssetsMember2023-07-012023-09-300000059558us-gaap:DerivativeFinancialInstrumentsAssetsMember2023-09-300000059558us-gaap:OtherAssetsMemberlnc:CededMrbsMember2023-06-300000059558us-gaap:OtherAssetsMemberlnc:CededMrbsMember2023-07-012023-09-300000059558us-gaap:OtherAssetsMemberlnc:CededMrbsMember2023-09-300000059558us-gaap:OtherAssetsMemberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2023-06-300000059558us-gaap:OtherAssetsMemberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2023-07-012023-09-300000059558us-gaap:OtherAssetsMemberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2023-09-300000059558lnc:PolicyholderAccountBalancesMemberlnc:IndexedAnnuityContractsMember2023-06-300000059558lnc:PolicyholderAccountBalancesMemberlnc:IndexedAnnuityContractsMember2023-07-012023-09-300000059558lnc:PolicyholderAccountBalancesMemberlnc:IndexedAnnuityContractsMember2023-09-300000059558us-gaap:OtherLiabilitiesMemberlnc:CededMrbsMember2023-06-300000059558us-gaap:OtherLiabilitiesMemberlnc:CededMrbsMember2023-07-012023-09-300000059558us-gaap:OtherLiabilitiesMemberlnc:CededMrbsMember2023-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:CorporateBondSecuritiesMember2023-12-310000059558us-gaap:FixedMaturitiesMemberus-gaap:CorporateBondSecuritiesMember2024-01-012024-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2023-12-310000059558us-gaap:FixedMaturitiesMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2024-01-012024-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2024-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2023-12-310000059558us-gaap:FixedMaturitiesMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2024-01-012024-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2023-12-310000059558us-gaap:FixedMaturitiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2024-01-012024-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:AssetBackedSecuritiesMember2023-12-310000059558us-gaap:FixedMaturitiesMemberus-gaap:AssetBackedSecuritiesMember2024-01-012024-09-300000059558us-gaap:FixedMaturitiesMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2023-12-310000059558us-gaap:FixedMaturitiesMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2024-01-012024-09-300000059558us-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2024-01-012024-09-300000059558us-gaap:EquitySecuritiesMember2024-01-012024-09-300000059558us-gaap:DerivativeFinancialInstrumentsAssetsMember2024-01-012024-09-300000059558us-gaap:OtherInvestmentsMember2024-01-012024-09-300000059558us-gaap:OtherAssetsMemberlnc:CededMrbsMember2023-12-310000059558us-gaap:OtherAssetsMemberlnc:CededMrbsMember2024-01-012024-09-300000059558us-gaap:OtherAssetsMemberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2023-12-310000059558us-gaap:OtherAssetsMemberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2024-01-012024-09-300000059558lnc:PolicyholderAccountBalancesMemberlnc:IndexedAnnuityContractsMember2023-12-310000059558lnc:PolicyholderAccountBalancesMemberlnc:IndexedAnnuityContractsMember2024-01-012024-09-300000059558us-gaap:OtherLiabilitiesMemberlnc:ReinsuranceRelatedEmbeddedDerivativesMember2023-12-310000059558us-gaap:OtherLiabilitiesMemberlnc:ReinsuranceRelatedEmbeddedDerivativesMember2024-01-012024-09-300000059558us-gaap:OtherLiabilitiesMemberlnc:CededMrbsMember2023-12-310000059558us-gaap:OtherLiabilitiesMemberlnc:CededMrbsMember2024-01-012024-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:CorporateBondSecuritiesMember2022-12-310000059558us-gaap:FixedMaturitiesMemberus-gaap:CorporateBondSecuritiesMember2023-01-012023-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2022-12-310000059558us-gaap:FixedMaturitiesMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2023-01-012023-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-12-310000059558us-gaap:FixedMaturitiesMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2023-01-012023-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2022-12-310000059558us-gaap:FixedMaturitiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2023-01-012023-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2023-09-300000059558us-gaap:FixedMaturitiesMemberus-gaap:AssetBackedSecuritiesMember2022-12-310000059558us-gaap:FixedMaturitiesMemberus-gaap:AssetBackedSecuritiesMember2023-01-012023-09-300000059558us-gaap:FixedMaturitiesMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2022-12-310000059558us-gaap:FixedMaturitiesMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2023-01-012023-09-300000059558us-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2022-12-310000059558us-gaap:TradingAssetsExcludingDebtAndEquitySecuritiesMember2023-01-012023-09-300000059558us-gaap:EquitySecuritiesMember2022-12-310000059558us-gaap:EquitySecuritiesMember2023-01-012023-09-300000059558us-gaap:DerivativeFinancialInstrumentsAssetsMember2022-12-310000059558us-gaap:DerivativeFinancialInstrumentsAssetsMember2023-01-012023-09-300000059558us-gaap:OtherAssetsMemberlnc:CededMrbsMember2022-12-310000059558us-gaap:OtherAssetsMemberlnc:CededMrbsMember2023-01-012023-09-300000059558us-gaap:OtherAssetsMemberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2022-12-310000059558us-gaap:OtherAssetsMemberlnc:IndexedAnnuityCededEmbeddedDerivativesMember2023-01-012023-09-300000059558lnc:PolicyholderAccountBalancesMemberlnc:IndexedAnnuityContractsMember2022-12-310000059558lnc:PolicyholderAccountBalancesMemberlnc:IndexedAnnuityContractsMember2023-01-012023-09-300000059558us-gaap:OtherLiabilitiesMemberlnc:CededMrbsMember2022-12-310000059558us-gaap:OtherLiabilitiesMemberlnc:CededMrbsMember2023-01-012023-09-300000059558lnc:MarketRiskBenefitsMember2024-07-012024-09-300000059558lnc:MarketRiskBenefitsMember2023-07-012023-09-300000059558lnc:MarketRiskBenefitsMember2024-01-012024-09-300000059558lnc:MarketRiskBenefitsMember2023-01-012023-09-300000059558lnc:ReinsuranceRelatedEmbeddedDerivativesMember2024-07-012024-09-300000059558lnc:ReinsuranceRelatedEmbeddedDerivativesMember2023-07-012023-09-300000059558lnc:ReinsuranceRelatedEmbeddedDerivativesMember2024-01-012024-09-300000059558lnc:ReinsuranceRelatedEmbeddedDerivativesMember2023-01-012023-09-300000059558lnc:IndexedAnnuityContractsMember2024-07-012024-09-300000059558lnc:IndexedAnnuityContractsMember2023-07-012023-09-300000059558lnc:IndexedAnnuityContractsMember2024-01-012024-09-300000059558lnc:IndexedAnnuityContractsMember2023-01-012023-09-300000059558us-gaap:OtherInvestmentsMember2023-07-012023-09-300000059558us-gaap:OtherInvestmentsMember2023-01-012023-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MinimumMemberus-gaap:CorporateBondSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MaximumMemberus-gaap:CorporateBondSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:WeightedAverageMemberus-gaap:CorporateBondSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MinimumMemberus-gaap:AssetBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MaximumMemberus-gaap:AssetBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:WeightedAverageMemberus-gaap:AssetBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MinimumMemberus-gaap:CommercialMortgageBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MaximumMemberus-gaap:CommercialMortgageBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:WeightedAverageMemberus-gaap:CommercialMortgageBackedSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MinimumMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MaximumMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:WeightedAverageMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MinimumMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MaximumMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:WeightedAverageMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputLapseRateMembersrt:MinimumMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputLapseRateMembersrt:MaximumMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputWithdrawalRateMembersrt:MinimumMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputWithdrawalRateMembersrt:MaximumMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputWithdrawalRateMembersrt:WeightedAverageMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputClaimsUtilizationRateMembersrt:MinimumMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputClaimsUtilizationRateMembersrt:MaximumMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputPremiumsUtilizationRateMembersrt:MinimumMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputPremiumsUtilizationRateMembersrt:MaximumMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputCreditSpreadMembersrt:MinimumMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputCreditSpreadMembersrt:MaximumMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputCreditSpreadMembersrt:WeightedAverageMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputPriceVolatilityMembersrt:MinimumMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputPriceVolatilityMembersrt:MaximumMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputPriceVolatilityMembersrt:WeightedAverageMemberlnc:MarketRiskBenefitAssetMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputLapseRateMembersrt:MinimumMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputLapseRateMembersrt:MaximumMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputLapseRateMembersrt:MinimumMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputLapseRateMembersrt:MaximumMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputWithdrawalRateMembersrt:MinimumMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputWithdrawalRateMembersrt:MaximumMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputWithdrawalRateMembersrt:WeightedAverageMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputClaimsUtilizationRateMembersrt:MinimumMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputClaimsUtilizationRateMembersrt:MaximumMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputPremiumsUtilizationRateMembersrt:MinimumMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputPremiumsUtilizationRateMembersrt:MaximumMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputCreditSpreadMembersrt:MinimumMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputCreditSpreadMembersrt:MaximumMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputCreditSpreadMembersrt:WeightedAverageMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputPriceVolatilityMembersrt:MinimumMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputPriceVolatilityMembersrt:MaximumMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputPriceVolatilityMembersrt:WeightedAverageMemberlnc:MarketRiskBenefitLiabilityMember2024-09-300000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MinimumMemberus-gaap:CorporateBondSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MaximumMemberus-gaap:CorporateBondSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:WeightedAverageMemberus-gaap:CorporateBondSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MinimumMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MaximumMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:WeightedAverageMemberus-gaap:USStatesAndPoliticalSubdivisionsMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MinimumMemberus-gaap:CommercialMortgageBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MaximumMemberus-gaap:CommercialMortgageBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:WeightedAverageMemberus-gaap:CommercialMortgageBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MinimumMemberus-gaap:AssetBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MaximumMemberus-gaap:AssetBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:WeightedAverageMemberus-gaap:AssetBackedSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MinimumMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MaximumMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:WeightedAverageMemberlnc:HybridAndRedeemablePreferredSecuritiesMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MinimumMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:MaximumMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputLiquidityDurationAdjustmentMembersrt:WeightedAverageMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputLapseRateMembersrt:MinimumMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputLapseRateMembersrt:MaximumMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputWithdrawalRateMembersrt:MinimumMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputWithdrawalRateMembersrt:MaximumMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputWithdrawalRateMembersrt:WeightedAverageMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputClaimsUtilizationRateMembersrt:MinimumMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputClaimsUtilizationRateMembersrt:MaximumMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputPremiumsUtilizationRateMembersrt:MinimumMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputPremiumsUtilizationRateMembersrt:MaximumMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputCreditSpreadMembersrt:MinimumMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputCreditSpreadMembersrt:MaximumMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputCreditSpreadMembersrt:WeightedAverageMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputPriceVolatilityMembersrt:MinimumMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputPriceVolatilityMembersrt:MaximumMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputPriceVolatilityMembersrt:WeightedAverageMemberlnc:MarketRiskBenefitAssetMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputLapseRateMembersrt:MinimumMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputLapseRateMembersrt:MaximumMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputLapseRateMembersrt:MinimumMemberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputLapseRateMembersrt:MaximumMemberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputWithdrawalRateMembersrt:MinimumMemberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputWithdrawalRateMembersrt:MaximumMemberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputWithdrawalRateMembersrt:WeightedAverageMemberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputClaimsUtilizationRateMembersrt:MinimumMemberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputClaimsUtilizationRateMembersrt:MaximumMemberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputPremiumsUtilizationRateMembersrt:MinimumMemberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberlnc:MeasurementInputPremiumsUtilizationRateMembersrt:MaximumMemberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputCreditSpreadMembersrt:MinimumMemberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputCreditSpreadMembersrt:MaximumMemberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputCreditSpreadMembersrt:WeightedAverageMemberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputPriceVolatilityMembersrt:MinimumMemberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputPriceVolatilityMembersrt:MaximumMemberlnc:MarketRiskBenefitLiabilityMember2023-12-310000059558us-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputPriceVolatilityMembersrt:WeightedAverageMemberlnc:MarketRiskBenefitLiabilityMember2023-12-3100000595582024-03-080000059558lnc:NineTwoFiveZeroPercentFixedRateResetNonCumulativePreferredStockSeriesCMember2024-01-012024-09-300000059558lnc:NineTwoFiveZeroPercentFixedRateResetNonCumulativePreferredStockSeriesCMember2024-09-300000059558lnc:NineTwoFiveZeroPercentFixedRateResetNonCumulativePreferredStockSeriesCMember2023-12-310000059558lnc:NineZeroZeroZeroPercentNonCumulativePreferredStockSeriesDMemberlnc:SeriesDDepositarySharesMember2024-01-012024-09-300000059558lnc:NineZeroZeroZeroPercentNonCumulativePreferredStockSeriesDMember2024-09-300000059558lnc:NineZeroZeroZeroPercentNonCumulativePreferredStockSeriesDMember2023-12-310000059558lnc:PreferredStockNonDesignatedMember2024-09-300000059558lnc:PreferredStockNonDesignatedMember2023-12-310000059558us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2023-12-310000059558us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-12-310000059558lnc:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleParentUnrealizedHoldingGainsLossesMember2024-01-012024-09-300000059558lnc:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleParentUnrealizedHoldingGainsLossesMember2023-01-012023-09-300000059558lnc:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleParentChangeInForeignCurrencyExchangeRateMember2024-01-012024-09-300000059558lnc:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleParentChangeInForeignCurrencyExchangeRateMember2023-01-012023-09-300000059558lnc:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleParentChangeInFutureContractBenefitsAndPolicyholderAccountBalancesMember2024-01-012024-09-300000059558lnc:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleParentChangeInFutureContractBenefitsAndPolicyholderAccountBalancesMember2023-01-012023-09-300000059558us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2024-01-012024-09-300000059558us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2023-01-012023-09-300000059558us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2024-09-300000059558us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2023-09-300000059558lnc:AccumulatedGainLossNetCashFlowHedgeParentUnrealizedHoldingGainsLossesMember2024-01-012024-09-300000059558lnc:AccumulatedGainLossNetCashFlowHedgeParentUnrealizedHoldingGainsLossesMember2023-01-012023-09-300000059558us-gaap:AociMarketRiskBenefitInstrumentSpecificCreditRiskParentMember2023-12-310000059558us-gaap:AociMarketRiskBenefitInstrumentSpecificCreditRiskParentMember2022-12-310000059558us-gaap:AociMarketRiskBenefitInstrumentSpecificCreditRiskParentMember2024-01-012024-09-300000059558us-gaap:AociMarketRiskBenefitInstrumentSpecificCreditRiskParentMember2023-01-012023-09-300000059558us-gaap:AociMarketRiskBenefitInstrumentSpecificCreditRiskParentMember2024-09-300000059558us-gaap:AociMarketRiskBenefitInstrumentSpecificCreditRiskParentMember2023-09-300000059558us-gaap:AociLiabilityForFuturePolicyBenefitParentMember2023-12-310000059558us-gaap:AociLiabilityForFuturePolicyBenefitParentMember2022-12-310000059558us-gaap:AociLiabilityForFuturePolicyBenefitParentMember2024-01-012024-09-300000059558us-gaap:AociLiabilityForFuturePolicyBenefitParentMember2023-01-012023-09-300000059558us-gaap:AociLiabilityForFuturePolicyBenefitParentMember2024-09-300000059558us-gaap:AociLiabilityForFuturePolicyBenefitParentMember2023-09-300000059558us-gaap:AccumulatedTranslationAdjustmentMember2023-12-310000059558us-gaap:AccumulatedTranslationAdjustmentMember2022-12-310000059558us-gaap:AccumulatedTranslationAdjustmentMember2024-01-012024-09-300000059558us-gaap:AccumulatedTranslationAdjustmentMember2023-01-012023-09-300000059558us-gaap:AccumulatedTranslationAdjustmentMember2024-09-300000059558us-gaap:AccumulatedTranslationAdjustmentMember2023-09-300000059558us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-12-310000059558us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-12-310000059558us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2024-01-012024-09-300000059558us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-01-012023-09-300000059558us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2024-09-300000059558us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-09-300000059558us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2024-01-012024-09-300000059558us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2023-01-012023-09-300000059558us-gaap:InterestRateContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2024-01-012024-09-300000059558us-gaap:InterestRateContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2023-01-012023-09-300000059558us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2024-01-012024-09-300000059558us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2023-01-012023-09-300000059558us-gaap:ForeignExchangeContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2024-01-012024-09-300000059558us-gaap:ForeignExchangeContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2023-01-012023-09-300000059558us-gaap:OperatingSegmentsMemberlnc:AnnuitiesSegmentMember2024-07-012024-09-300000059558us-gaap:OperatingSegmentsMemberlnc:AnnuitiesSegmentMember2023-07-012023-09-300000059558us-gaap:OperatingSegmentsMemberlnc:AnnuitiesSegmentMember2024-01-012024-09-300000059558us-gaap:OperatingSegmentsMemberlnc:AnnuitiesSegmentMember2023-01-012023-09-300000059558us-gaap:OperatingSegmentsMemberlnc:LifeSegmentMember2024-07-012024-09-300000059558us-gaap:OperatingSegmentsMemberlnc:LifeSegmentMember2023-07-012023-09-300000059558us-gaap:OperatingSegmentsMemberlnc:LifeSegmentMember2024-01-012024-09-300000059558us-gaap:OperatingSegmentsMemberlnc:LifeSegmentMember2023-01-012023-09-300000059558us-gaap:OperatingSegmentsMemberlnc:GroupProtectionSegmentMember2024-07-012024-09-300000059558us-gaap:OperatingSegmentsMemberlnc:GroupProtectionSegmentMember2023-07-012023-09-300000059558us-gaap:OperatingSegmentsMemberlnc:GroupProtectionSegmentMember2024-01-012024-09-300000059558us-gaap:OperatingSegmentsMemberlnc:GroupProtectionSegmentMember2023-01-012023-09-300000059558us-gaap:OperatingSegmentsMemberlnc:RetirementPlanServicesSegmentMember2024-07-012024-09-300000059558us-gaap:OperatingSegmentsMemberlnc:RetirementPlanServicesSegmentMember2023-07-012023-09-300000059558us-gaap:OperatingSegmentsMemberlnc:RetirementPlanServicesSegmentMember2024-01-012024-09-300000059558us-gaap:OperatingSegmentsMemberlnc:RetirementPlanServicesSegmentMember2023-01-012023-09-300000059558us-gaap:CorporateNonSegmentMember2024-07-012024-09-300000059558us-gaap:CorporateNonSegmentMember2023-07-012023-09-300000059558us-gaap:CorporateNonSegmentMember2024-01-012024-09-300000059558us-gaap:CorporateNonSegmentMember2023-01-012023-09-300000059558lnc:RevenueAdjustmentsFromAnnuityAndLifeInsuranceProductFeaturesReconcilingItemMember2024-07-012024-09-300000059558lnc:RevenueAdjustmentsFromAnnuityAndLifeInsuranceProductFeaturesReconcilingItemMember2023-07-012023-09-300000059558lnc:RevenueAdjustmentsFromAnnuityAndLifeInsuranceProductFeaturesReconcilingItemMember2024-01-012024-09-300000059558lnc:RevenueAdjustmentsFromAnnuityAndLifeInsuranceProductFeaturesReconcilingItemMember2023-01-012023-09-300000059558lnc:CreditLossRelatedAdjustmentsReconcilingItemMember2024-07-012024-09-300000059558lnc:CreditLossRelatedAdjustmentsReconcilingItemMember2023-07-012023-09-300000059558lnc:CreditLossRelatedAdjustmentsReconcilingItemMember2024-01-012024-09-300000059558lnc:CreditLossRelatedAdjustmentsReconcilingItemMember2023-01-012023-09-300000059558lnc:InvestmentGainsLossesReconcilingItemMember2024-07-012024-09-300000059558lnc:InvestmentGainsLossesReconcilingItemMember2023-07-012023-09-300000059558lnc:InvestmentGainsLossesReconcilingItemMember2024-01-012024-09-300000059558lnc:InvestmentGainsLossesReconcilingItemMember2023-01-012023-09-300000059558lnc:ChangesInTheFairValueOfReinsuranceRelatedEmbeddedDerivativesTradingSecuritiesAndCertainMortgageLoansReconcilingItemMember2024-07-012024-09-300000059558lnc:ChangesInTheFairValueOfReinsuranceRelatedEmbeddedDerivativesTradingSecuritiesAndCertainMortgageLoansReconcilingItemMember2023-07-012023-09-300000059558lnc:ChangesInTheFairValueOfReinsuranceRelatedEmbeddedDerivativesTradingSecuritiesAndCertainMortgageLoansReconcilingItemMember2024-01-012024-09-300000059558lnc:ChangesInTheFairValueOfReinsuranceRelatedEmbeddedDerivativesTradingSecuritiesAndCertainMortgageLoansReconcilingItemMember2023-01-012023-09-300000059558lnc:GainsLossesOnOtherNonFinancialAssetsSaleOfSubsidiariesOrBusinessesReconcilingItemMember2024-07-012024-09-300000059558lnc:GainsLossesOnOtherNonFinancialAssetsSaleOfSubsidiariesOrBusinessesReconcilingItemMember2023-07-012023-09-300000059558lnc:GainsLossesOnOtherNonFinancialAssetsSaleOfSubsidiariesOrBusinessesReconcilingItemMember2024-01-012024-09-300000059558lnc:GainsLossesOnOtherNonFinancialAssetsSaleOfSubsidiariesOrBusinessesReconcilingItemMember2023-01-012023-09-300000059558lnc:NetAnnuityProductFeaturesReconcilingItemMember2024-07-012024-09-300000059558lnc:NetAnnuityProductFeaturesReconcilingItemMember2023-07-012023-09-300000059558lnc:NetAnnuityProductFeaturesReconcilingItemMember2024-01-012024-09-300000059558lnc:NetAnnuityProductFeaturesReconcilingItemMember2023-01-012023-09-300000059558lnc:NetLifeInsuranceProductFeaturesReconcilingItemMember2024-07-012024-09-300000059558lnc:NetLifeInsuranceProductFeaturesReconcilingItemMember2023-07-012023-09-300000059558lnc:NetLifeInsuranceProductFeaturesReconcilingItemMember2024-01-012024-09-300000059558lnc:NetLifeInsuranceProductFeaturesReconcilingItemMember2023-01-012023-09-300000059558lnc:ChangesInFairValueOfReinsuranceRelatedEmbeddedDerivativesTradingSecuritiesAndCertainMortgageLoansReconcilingItemMember2024-07-012024-09-300000059558lnc:ChangesInFairValueOfReinsuranceRelatedEmbeddedDerivativesTradingSecuritiesAndCertainMortgageLoansReconcilingItemMember2023-07-012023-09-300000059558lnc:ChangesInFairValueOfReinsuranceRelatedEmbeddedDerivativesTradingSecuritiesAndCertainMortgageLoansReconcilingItemMember2024-01-012024-09-300000059558lnc:ChangesInFairValueOfReinsuranceRelatedEmbeddedDerivativesTradingSecuritiesAndCertainMortgageLoansReconcilingItemMember2023-01-012023-09-300000059558lnc:OtherNonOperatingAdjustmentsReconcilingItemMember2024-07-012024-09-300000059558lnc:OtherNonOperatingAdjustmentsReconcilingItemMember2023-07-012023-09-300000059558lnc:OtherNonOperatingAdjustmentsReconcilingItemMember2024-01-012024-09-300000059558lnc:OtherNonOperatingAdjustmentsReconcilingItemMember2023-01-012023-09-300000059558lnc:IncomeTaxBenefitExpenseMiscellaneousReconcilingItemMember2024-07-012024-09-300000059558lnc:IncomeTaxBenefitExpenseMiscellaneousReconcilingItemMember2023-07-012023-09-300000059558lnc:IncomeTaxBenefitExpenseMiscellaneousReconcilingItemMember2024-01-012024-09-300000059558lnc:IncomeTaxBenefitExpenseMiscellaneousReconcilingItemMember2023-01-012023-09-300000059558lnc:OtherNonOperatingAdjustmentsCertainLegalAccrualsReconcilingItemMember2023-07-012023-09-300000059558lnc:OtherNonOperatingAdjustmentsCertainLegalAccrualsReconcilingItemMember2024-01-012024-03-310000059558lnc:OtherNonOperatingAdjustmentsSeveranceExpenseForWorkforceRealignmentReconcilingItemMember2023-01-012023-03-310000059558lnc:OtherNonOperatingAdjustmentsSeveranceExpenseForWorkforceRealignmentReconcilingItemMember2023-04-012023-06-300000059558lnc:OtherNonOperatingAdjustmentsSeveranceExpenseForWorkforceRealignmentReconcilingItemMember2024-01-012024-03-310000059558lnc:OtherNonOperatingAdjustmentsSeveranceExpenseForWorkforceRealignmentReconcilingItemMember2024-04-012024-06-300000059558lnc:OtherNonOperatingAdjustmentsSeveranceExpenseForWorkforceRealignmentReconcilingItemMember2024-07-012024-09-300000059558lnc:OtherNonOperatingAdjustmentsTransactionAndIntegrationCostsForAcquisitionsOrDivestitureReconcilingItemMember2023-04-012023-06-300000059558lnc:OtherNonOperatingAdjustmentsTransactionAndIntegrationCostsForAcquisitionsOrDivestitureReconcilingItemMember2023-07-012023-09-300000059558lnc:OtherNonOperatingAdjustmentsTransactionAndIntegrationCostsForAcquisitionsOrDivestitureReconcilingItemMember2024-01-012024-03-310000059558lnc:OtherNonOperatingAdjustmentsTransactionAndIntegrationCostsForAcquisitionsOrDivestitureReconcilingItemMember2024-04-012024-06-300000059558lnc:OtherNonOperatingAdjustmentsTransactionAndIntegrationCostsForAcquisitionsOrDivestitureReconcilingItemMember2024-07-012024-09-300000059558lnc:OtherNonOperatingAdjustmentsDeferredCompensationMarkToMarketAdjustmentReconcilingItemMember2023-01-012023-03-310000059558lnc:OtherNonOperatingAdjustmentsDeferredCompensationMarkToMarketAdjustmentReconcilingItemMember2023-04-012023-06-300000059558lnc:OtherNonOperatingAdjustmentsDeferredCompensationMarkToMarketAdjustmentReconcilingItemMember2023-07-012023-09-300000059558lnc:OtherNonOperatingAdjustmentsDeferredCompensationMarkToMarketAdjustmentReconcilingItemMember2024-01-012024-03-310000059558lnc:OtherNonOperatingAdjustmentsDeferredCompensationMarkToMarketAdjustmentReconcilingItemMember2024-04-012024-06-300000059558lnc:OtherNonOperatingAdjustmentsDeferredCompensationMarkToMarketAdjustmentReconcilingItemMember2024-07-012024-09-300000059558us-gaap:OperatingSegmentsMemberlnc:AnnuitiesSegmentMember2024-09-300000059558us-gaap:OperatingSegmentsMemberlnc:AnnuitiesSegmentMember2023-12-310000059558us-gaap:OperatingSegmentsMemberlnc:LifeSegmentMember2024-09-300000059558us-gaap:OperatingSegmentsMemberlnc:LifeSegmentMember2023-12-310000059558us-gaap:OperatingSegmentsMemberlnc:GroupProtectionSegmentMember2024-09-300000059558us-gaap:OperatingSegmentsMemberlnc:GroupProtectionSegmentMember2023-12-310000059558us-gaap:OperatingSegmentsMemberlnc:RetirementPlanServicesSegmentMember2024-09-300000059558us-gaap:OperatingSegmentsMemberlnc:RetirementPlanServicesSegmentMember2023-12-310000059558us-gaap:MortgagesMember2024-07-012024-09-300000059558us-gaap:MortgagesMember2023-07-012023-09-300000059558us-gaap:MortgagesMember2024-01-012024-09-300000059558us-gaap:MortgagesMember2023-01-012023-09-30
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D. C. 20549
(Mark One)
☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
For the quarterly period ended September 30, 2024
OR
☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
For the transition period from _________ to _________.
Commission File Number: 1-6028
_______________________________________________________________________________________________________
LINCOLN NATIONAL CORPORATION
(Exact name of registrant as specified in its charter)
_______________________________________________________________________________________________________
| | | | | | | | |
| | |
| | |
Indiana | 35-1140070 |
(State or other jurisdiction of incorporation or organization) | (I.R.S. Employer Identification No.) |
| | |
150 N. Radnor-Chester Road, Suite A305, Radnor, Pennsylvania | 19087 |
(Address of principal executive offices) | (Zip Code) |
(484) 583-1400
(Registrant’s telephone number, including area code)
Not Applicable
(Former name, former address and former fiscal year, if changed since last report)
_____________________________________________________________________________________________________
Securities registered pursuant to Section 12(b) of the Act:
| | | | | | | | | | | | | | |
| | | | |
| | | | |
Title of each class | | Trading symbol(s) | | Name of each exchange on which registered |
Common Stock | | LNC | | New York Stock Exchange |
Depositary Shares, each representing a 1/1000th interest in a share of 9.000% Non-Cumulative Preferred Stock, Series D | | LNC PRD | | New York Stock Exchange |
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.
Yes ☒ No ☐
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).
Yes ☒ No ☐
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
| | | | | | | | | | | | | | | | | |
| | | | | |
| | | | | |
| Large Accelerated Filer | ☒ | | Accelerated Filer | ☐ |
| Non-accelerated Filer | ☐ | | Smaller Reporting Company | ☐ |
| | | | Emerging Growth Company | ☐ |
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).
Yes ☐ No ☒
As of October 28, 2024, there were 170,343,186 shares of the registrant’s common stock outstanding.
—————————————————————————————————————————————————————
Lincoln National Corporation
Table of Contents
| | | | | | | | |
| | |
| | Page |
PART I |
Item 1. | | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
Item 2. | | |
Item 3. | | |
Item 4. | | |
| | |
PART II |
Item 1. | | |
Item1A. | | |
Item 2. | | |
Item 5.
| | |
Item 6. | | |
| | |
| | |
PART I – FINANCIAL INFORMATION
Item 1. Financial Statements
LINCOLN NATIONAL CORPORATION
CONSOLIDATED BALANCE SHEETS
(in millions, except share data)
| | | | | | | | | | | |
| As of | | As of |
| September 30, | | December 31, |
| 2024 | | 2023 |
| (Unaudited) | | |
ASSETS | | | |
Investments: | | | |
Fixed maturity available-for-sale securities, at fair value | | | |
| | | |
(amortized cost: 2024 - $97,688; 2023 - $97,433; allowance for credit losses: 2024 - $48; 2023 - $19) | $ | 90,682 | | | $ | 88,738 | |
Trading securities | 2,206 | | | 2,359 | |
Equity securities | 293 | | | 306 | |
Mortgage loans on real estate, net of allowance for credit losses | | | |
(portion at fair value: 2024 - $263; 2023 - $288) | 20,856 | | | 18,963 | |
Policy loans | 2,510 | | | 2,476 | |
Derivative investments | 9,522 | | | 6,474 | |
Other investments | 5,743 | | | 5,015 | |
Total investments | 131,812 | | | 124,331 | |
Cash and invested cash | 6,013 | | | 3,365 | |
Deferred acquisition costs, value of business acquired and deferred sales inducements | 12,475 | | | 12,397 | |
Reinsurance recoverables, net of allowance for credit losses | 29,233 | | | 29,843 | |
Deposit assets, net of allowance for credit losses | 30,501 | | | 28,789 | |
Market risk benefit assets | 4,565 | | | 3,894 | |
Accrued investment income | 1,160 | | | 1,082 | |
Goodwill | 1,144 | | | 1,144 | |
Other assets | 8,454 | | | 9,311 | |
Separate account assets | 171,483 | | | 158,257 | |
Total assets | $ | 396,840 | | | $ | 372,413 | |
| | | |
LIABILITIES AND STOCKHOLDERS’ EQUITY | | | |
Liabilities | | | |
Policyholder account balances | $ | 125,968 | | | $ | 120,737 | |
Future contract benefits | 41,169 | | | 39,864 | |
Funds withheld reinsurance liabilities | 17,595 | | | 17,641 | |
Market risk benefit liabilities | 1,272 | | | 1,716 | |
Deferred front-end loads | 6,517 | | | 5,901 | |
Payables for collateral on investments | 10,570 | | | 8,105 | |
Short-term debt | 300 | | | 250 | |
Long-term debt | 5,897 | | | 5,699 | |
| | | |
| | | |
| | | |
| | | |
Other liabilities | 7,056 | | | 7,350 | |
Separate account liabilities | 171,483 | | | 158,257 | |
Total liabilities | 387,827 | | | 365,520 | |
| | | |
Contingencies and Commitments (See Note 14) | | | |
| | | |
Stockholders’ Equity | | | |
Preferred stock – 10,000,000 shares authorized: | | | |
Series C preferred stock – 20,000 shares authorized, issued and outstanding | | | |
as of September 30, 2024, and December 31, 2023 | 493 | | | 493 | |
Series D preferred stock – 20,000 shares authorized, issued and outstanding | | | |
as of September 30, 2024, and December 31, 2023 | 493 | | | 493 | |
Common stock – 800,000,000 shares authorized; 170,341,467 and 169,666,137 shares | | | |
issued and outstanding as of September 30, 2024, and December 31, 2023, respectively | 4,660 | | | 4,605 | |
Retained earnings | 6,049 | | | 4,778 | |
Accumulated other comprehensive income (loss) | (2,682) | | | (3,476) | |
Total stockholders’ equity | 9,013 | | | 6,893 | |
Total liabilities and stockholders’ equity | $ | 396,840 | | | $ | 372,413 | |
| | | |
| | | |
See accompanying Notes to Consolidated Financial Statements
1
LINCOLN NATIONAL CORPORATION
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
(Unaudited, in millions, except per share data)
| | | | | | | | | | | | | | | | | | | | | | | | | |
| For the Three Months Ended September 30, | | | For the Nine Months Ended September 30, |
| 2024 | | | 2023 | | | 2024 | | 2023 |
Revenues | | | | | | | | | |
Insurance premiums | $ | 1,614 | | | | $ | 1,566 | | | | $ | 4,839 | | | $ | 4,757 | |
Fee income | 1,352 | | | | 1,363 | | | | 4,015 | | | 4,107 | |
Net investment income | 1,411 | | | | 1,494 | | | | 4,090 | | | 4,468 | |
Realized gain (loss) | (431) | | | | (453) | | | | (201) | | | (3,066) | |
| | | | | | | | | |
| | | | | | | | | |
Other revenues | 165 | | | | 233 | | | | 637 | | | 680 | |
Total revenues | 4,111 | | | | 4,203 | | | | 13,380 | | | 10,946 | |
Expenses | | | | | | | | | |
Benefits | 1,937 | | | | 2,152 | | | | 5,948 | | | 6,635 | |
Interest credited | 880 | | | | 831 | | | | 2,555 | | | 2,424 | |
Market risk benefit (gain) loss | 657 | | | | (1,428) | | | | (1,386) | | | (2,832) | |
Policyholder liability remeasurement (gain) loss | (50) | | | | 159 | | | | (166) | | | (68) | |
Commissions and other expenses | 1,304 | | | | 1,371 | | | | 4,254 | | | 4,071 | |
Interest and debt expense | 86 | | | | 84 | | | | 253 | | | 250 | |
| | | | | | | | | |
| | | | | | | | | |
Total expenses | 4,814 | | | | 3,169 | | | | 11,458 | | | 10,480 | |
Income (loss) before taxes | (703) |