Reinsurance Recoverables, Number Of Reinsurers

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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.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount, after allowance for credit loss, recoverable under reinsurance for contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk.

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- Definition

Amount, after valuation allowance, recoverable under reinsurance contracts including premium paid under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves.

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- Definition

Amount of allowance for credit loss on reinsurance recoverable.

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- Definition

Amount before valuation allowance recoverable under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves.

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Reinsurance - Reinsurance Recoverables (Details) $ in Millions	9 Months Ended
	Sep. 30, 2025 USD ($) reinsurer	Sep. 30, 2024 USD ($)
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	$ 3,613
Allowance for uncollectible reinsurance	(23)
Market risk benefits	756	$ 1,008
Total reinsurance recoverables	4,346
Other Current Assets
Ceded Credit Risk [Line Items]
Total reinsurance recoverables	139
Fair Value of Collateral Contractually Required to Meet or Exceed Carrying Value of Recoverable
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	378
Collateral provisions exist that may mitigate risk of credit loss
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	2,866
No Collateral
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	369
BBB+ equivalent and higher current ratings \| Acquisition, disposition or run-off activities
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	$ 3,214
Number of reinsurers \| reinsurer	6
BBB+ equivalent and higher current ratings \| Acquisition, disposition or run-off activities \| The Lincoln National Life Insurance Company And Lincoln Life And Annuity Of New York
Ceded Credit Risk [Line Items]
Number of reinsurers \| reinsurer	2
BBB+ equivalent and higher current ratings \| Acquisition, disposition or run-off activities \| The Lincoln National Life Insurance Company And Lincoln Life And Annuity Of New York \| Reinsurer Concentration Risk \| Reinsurance Recoverables, Gross, Acquisition Disposition Runoff Activities, Nationally Recognized Statistical Rating Organizations, BBB+ Or Higher
Ceded Credit Risk [Line Items]
Concentration percentage	75.00%
BBB+ equivalent and higher current ratings \| Acquisition, disposition or run-off activities \| Fair Value of Collateral Contractually Required to Meet or Exceed Carrying Value of Recoverable
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	$ 293
BBB+ equivalent and higher current ratings \| Acquisition, disposition or run-off activities \| Collateral provisions exist that may mitigate risk of credit loss
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	2,847
BBB+ equivalent and higher current ratings \| Acquisition, disposition or run-off activities \| No Collateral
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	74
A- equivalent and higher current ratings \| Ongoing operations
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	233
A- equivalent and higher current ratings \| Ongoing operations \| Fair Value of Collateral Contractually Required to Meet or Exceed Carrying Value of Recoverable
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	0
A- equivalent and higher current ratings \| Ongoing operations \| Collateral provisions exist that may mitigate risk of credit loss
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	6
A- equivalent and higher current ratings \| Ongoing operations \| No Collateral
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	227
BBB- to BBB+ equivalent current credit ratings \| Ongoing operations
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	64
BBB- to BBB+ equivalent current credit ratings \| Ongoing operations \| Fair Value of Collateral Contractually Required to Meet or Exceed Carrying Value of Recoverable
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	0
BBB- to BBB+ equivalent current credit ratings \| Ongoing operations \| Collateral provisions exist that may mitigate risk of credit loss
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	0
BBB- to BBB+ equivalent current credit ratings \| Ongoing operations \| No Collateral
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	64
Not rated \| Ongoing operations
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	95
Not rated \| Ongoing operations \| Fair Value of Collateral Contractually Required to Meet or Exceed Carrying Value of Recoverable
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	85
Not rated \| Ongoing operations \| Collateral provisions exist that may mitigate risk of credit loss
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	7
Not rated \| Ongoing operations \| No Collateral
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	3
Not rated \| Acquisition, disposition or run-off activities
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	7
Not rated \| Acquisition, disposition or run-off activities \| Fair Value of Collateral Contractually Required to Meet or Exceed Carrying Value of Recoverable
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	0
Not rated \| Acquisition, disposition or run-off activities \| Collateral provisions exist that may mitigate risk of credit loss
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	6
Not rated \| Acquisition, disposition or run-off activities \| No Collateral
Ceded Credit Risk [Line Items]
Reinsurance recoverables before market risk benefits	$ 1