Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Pre-tax
Other comprehensive (loss) income	$ (2,492)	$ 454	$ (3,062)	$ 1,514
Tax
Other comprehensive (loss) income	537	(99)	659	(327)
After-tax
Other comprehensive (loss) income, after-tax	(1,955)	355	(2,403)	1,187
Unrealized net capital gains and losses
Pre-tax
Unrealized net holding gains and losses arising during the period, net of related offsets	(2,791)	482	(3,133)	1,049
Less: reclassification adjustment of realized capital gains and losses	(312)	79	(175)	(383)
Other comprehensive (loss) income	(2,479)	403	(2,958)	1,432
Tax
Unrealized net holding gains and losses arising during the period, net of related offsets	600	(105)	674	(230)
Less: reclassification adjustment of realized capital gains and losses	66	(17)	37	80
Other comprehensive (loss) income	534	(88)	637	(310)
After-tax
Unrealized net holding gains and losses arising during the period, net of related offsets	(2,191)	377	(2,459)	819
Less: reclassification adjustment of realized capital gains and losses	(246)	62	(138)	(303)
Other comprehensive (loss) income, after-tax	(1,945)	315	(2,321)	1,122
Unrealized foreign currency translation adjustments
Pre-tax
Other comprehensive (loss) income	(13)	51	(103)	100
Tax
Other comprehensive (loss) income	3	(11)	22	(21)
After-tax
Other comprehensive (loss) income, after-tax	(10)	40	(81)	79
Unamortized pension and other postretirement prior service credit
Pre-tax
Other comprehensive (loss) income	0	(1)	(1)	(1)
Tax
Other comprehensive (loss) income	0	0	0	0
After-tax
Other comprehensive (loss) income, after-tax	0	(1)	(1)	(1)
Discount rate for reserve for future policy benefits
Pre-tax
Other comprehensive (loss) income	0	1	0	(17)
Tax
Other comprehensive (loss) income	0	0	0	4
After-tax
Other comprehensive (loss) income, after-tax	$ 0	$ 1	$ 0	$ (13)

Amount before tax and reclassification adjustments of other comprehensive income (loss).

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