Investments (Components of Net Investment Gains Losses - Asset Type) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Marketable Securities, Gain (Loss) [Abstract]
Fixed maturity securities AFS	$ (120)	$ (100)	$ (232)	$ (226)
Equity Securities, FV-NI, Gain (Loss)	0	16	8	7
Other net investment gains (losses):
Mortgage loans	(135)	(211)	(206)	(340)
Real estate and REJVs (excluding changes in estimated fair value)	(147)	2	(169)	2
OLPI (excluding changes in estimated fair value) (1)	(4)	21	(37)	20
Other gains (losses)	12	1	5	0
Subtotal - investment portfolio gains (losses)	(414)	(271)	(651)	(537)
Change In Estimated Fair Value Of Other Limited Partnership Interests And Real Estate Joint Ventures	2	(3)	4	0
Non-investment portfolio gains (losses)	5	(48)	15	(70)
Subtotal	7	(51)	19	(70)
Net investment gains (losses)	$ (407)	$ (322)	$ (632)	$ (607)

Change In Estimated Fair Value Of Other Limited Partnership Interests And Real Estate Joint Ventures.

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The net gain or loss incurred on assets and liabilities held by consolidated securitizations entities and all other gains and losses.

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The net gain (loss) resulting from sales and other disposals of other limited partnership interests.

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

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Amount of realized and unrealized gain (loss) on investment.

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The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.

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Amount of gain (loss) on sale or disposal of other assets.

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The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes.

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The net gain (loss) resulting from sales and other disposals of real estate owned for investment purposes.

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