XML 196 R188.htm IDEA: XBRL DOCUMENT
v3.23.1

Statutory Information and Restrictions (Effects on statutory surplus compared to NAIC statutory surplus) (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Calculation of reserves using the Indiana universal life method [Member] |  |
Statutory Accounting Practices [Line Items] |  |
Effects on statutory surplus compared to NAIC statutory surplus from the use of prescribed and permitted practices | $ 3 | $ 6
Conservative valuation rate on certain variable annuities [Member] |  |
Statutory Accounting Practices [Line Items] |  |
Effects on statutory surplus compared to NAIC statutory surplus from the use of prescribed and permitted practices | (36) | (40)
Calculation of reserves using continuous CARVM [Member] |  |
Statutory Accounting Practices [Line Items] |  |
Effects on statutory surplus compared to NAIC statutory surplus from the use of prescribed and permitted practices | (1) |
Conservative Reg 213 reserves on VA contracts [Member] |  |
Statutory Accounting Practices [Line Items] |  |
Effects on statutory surplus compared to NAIC statutory surplus from the use of prescribed and permitted practices | (37) | (27)
Derivative instruments and equity indexed reserves [Member] |  |
Statutory Accounting Practices [Line Items] |  |
Effects on statutory surplus compared to NAIC statutory surplus from the use of prescribed and permitted practices | 14 | (113)
Assets in Group fixed Annuity Contracts Held at General Account Values [Member] |  |
Statutory Accounting Practices [Line Items] |  |
Effects on statutory surplus compared to NAIC statutory surplus from the use of prescribed and permitted practices | 436 |
Lesser of LOC and XXX additional reserve as surplus [Member] |  |
Statutory Accounting Practices [Line Items] |  |
Effects on statutory surplus compared to NAIC statutory surplus from the use of prescribed and permitted practices | 1,838 | 1,847
LLC Notes And Variable Value Surplus Notes [Member] |  |
Statutory Accounting Practices [Line Items] |  |
Effects on statutory surplus compared to NAIC statutory surplus from the use of prescribed and permitted practices | 1,547 | 1,616
Excess Of Loss Reinsurance Treaties [Member] |  |
Statutory Accounting Practices [Line Items] |  |
Effects on statutory surplus compared to NAIC statutory surplus from the use of prescribed and permitted practices | $ 549 | $ 493

X
- Definition Amount of an item which resulted in a difference from applying state prescribed or permitted statutory accounting practices rather than statutory accounting practices prescribed by National Association of Insurance Commissioners. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 505 -Section 50 -Paragraph 3 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=6486098&loc=d3e24746-158529 + Details
Name: | us-gaap_StateInsuranceDepartmentStatutoryToNAICAmountOfReconcilingItem
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_StatutoryAccountingPracticesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatutoryAccountingPracticesByJurisdictionAxis=lnc_CalculationOfReservesUsingIndianaUniversalLifeMethodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatutoryAccountingPracticesByJurisdictionAxis=lnc_StatutoryAccountingPracticesConservativeValuationRateOnCertainVariableAnnuitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatutoryAccountingPracticesByJurisdictionAxis=lnc_StatutoryAccountingPracticesCalculationOfReservesUsingContinuousCarvmMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatutoryAccountingPracticesByJurisdictionAxis=lnc_ConservativeReservesOnUlContractAndSecondaryGuaranteesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatutoryAccountingPracticesByJurisdictionAxis=lnc_DerivativeInstrumentsAndEquityIndexedReservesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatutoryAccountingPracticesByJurisdictionAxis=lnc_AssetsInGroupFixedAnnuityContractsHeldAtGeneralAccountValuesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatutoryAccountingPracticesByJurisdictionAxis=lnc_StatutoryAccountingPracticesLesserOfLocAndXxxAdditionalReserveAsSurplusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatutoryAccountingPracticesByJurisdictionAxis=lnc_LlcNotesAndVariableValueSurplusNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatutoryAccountingPracticesByJurisdictionAxis=lnc_ExcessOfLossReinsuranceTreatiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |