Realized Gain (Loss) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Fixed maturity AFS securities:
Gross gains	$ 11	$ 3	$ 17	$ 11
Gross losses	(41)	(38)	(190)	(204)
Credit loss benefit (expense)	(18)	(14)	(65)	(40)
Realized gain (loss) on equity securities	(1)	6	(2)	18
Credit loss benefit (expense) on mortgage loans on real estate	(7)	(47)	(16)	(65)
Credit loss benefit (expense) on reinsurance-related assets	(14)	(27)	(9)	(19)
Realized gain (loss) on the market-to-market on certain instruments	(253)	(623)	(406)	(523)
Indexed product derivative results	30	120	28	342
Derivative results	68	209	(216)	(258)
Other realized gain (loss)	9	(18)	12	(45)
Total realized gain (loss)	(216)	(431)	(847)	(201)
Gain on disposition of business	0	(2)	0	582
Mortgages
Fixed maturity AFS securities:
Realized gain (loss) on the market-to-market on certain instruments	(1)	1	(3)	4
Equity securities
Fixed maturity AFS securities:
Realized gain (loss) on equity securities	$ 1	$ 6	$ 8	$ 21

Debt Securities, Available-For-Sale, Credit Loss Expense (Reversal), Not Previously Recorded

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Other investments, net realized gain (loss)

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Represents changes in the fair values of certain derivative instruments (including those associated with consolidated variable interest entities), total return swaps (embedded derivatives that are theoretically included in various assets and liabilities associated with these arrangements) and trading securities.

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Amount of realized gain (loss) on investment in debt and equity securities.

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Amount of realized gain on 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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Amount of realized loss on 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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Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period.

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Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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Amount of expense (reversal of expense) for expected credit loss on reinsurance recoverable.

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