Aggregate unpaid principal balance of variable interest entity loans in default

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- Definition

Carrying amount of variable interest entity loans in default.

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Difference between aggregate unpaid principal balance and fair value of variable interest entity debt.

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- Definition

Difference between aggregate unpaid principal balance and fair value of variable interest entity investments.

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- Definition

Face amount of managed investment entities liabilities purchased at issuance date.

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Face value of liabilities issued by managed investment entities.

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- Definition

Number of collateralized loan obligation entities.

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Number of collateralized loan obligation entities formed during the period.

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- Definition

Number of collateralized loan obligation entities substantially liquidated during the period

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- Definition

Maximum percentage of investment of most subordinate debt tranche of variable interest entity.

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- Definition

Minimum percentage of investment of most subordinate debt tranche of variable interest entity.

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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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- Definition

The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).

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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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Managed Investment Entities - Narrative (Details) $ in Millions	1 Months Ended		3 Months Ended
	Feb. 28, 2025 USD ($) collateralized_loan_obligation	Feb. 29, 2024 USD ($) collateralized_loan_obligation	Mar. 31, 2025 USD ($) collateralized_loan_obligation	Dec. 31, 2024 USD ($)	Mar. 31, 2024 USD ($)
Variable Interest Entity [Line Items]
Percentage of investment of most subordinate debt tranche, Minimum			6.00%
Percentage of investment of most subordinate debt tranche, Maximum			100.00%
Number of collateralized loan obligation entities \| collateralized_loan_obligation			13
Number of collateralized loan obligation entities formed during the period \| collateralized_loan_obligation	1	1
Number of collateralized loan obligation entities substantially liquidated during the period \| collateralized_loan_obligation			1
Difference between aggregate unpaid principal balance and fair value of CLOs' fixed maturity investments			$ 102	$ 66
Difference between aggregate unpaid principal balance and carrying value of CLOs' debt			209	172
Carrying amount of CLO loans in default			3
Aggregate unpaid principal balance of variable interest entity loans in default			7	5
Available for sale (AFS) fixed maturities			10,568	10,398
Collateralized loan obligations
Variable Interest Entity [Line Items]
Available for sale (AFS) fixed maturities			1,241	1,237
Managed by third parties \| Collateralized loan obligations
Variable Interest Entity [Line Items]
Available for sale (AFS) fixed maturities			1,240	$ 1,240
Variable interest entity, primary beneficiary
Variable Interest Entity [Line Items]
Investment in CLO tranches			122
Variable interest entity, primary beneficiary \| Subordinated debt obligations
Variable Interest Entity [Line Items]
Investment in CLO tranches			$ 112
New collateralized loan obligation entities
Variable Interest Entity [Line Items]
Face value of liabilities issued by managed investment entities on issuance date	$ 406	$ 406
Face amount of managed investment entities liabilities purchased at issuance date	$ 40	$ 32
New collateralized loan obligation, temporary warehousing entities
Variable Interest Entity [Line Items]
Investment in CLO tranches					$ 30