DAC, VOBA, DSI, and DFEL - DFEL (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Changes in DFEL [Roll Forward]
Balance as of beginning-of-year			$ 6,750
Amortization	$ (105)	$ (78)	(196)	$ (152)
Balance as of end-of-period	7,139		7,139
Variable Annuities
Changes in DFEL [Roll Forward]
Balance as of beginning-of-year			293	300
Deferrals			8	9
Amortization			(13)	(13)
Balance as of end-of-period	288	296	288	296
Less: Ceded DFEL	0	0	0	0
Balance as of end-of-period, net of reinsurance	288	296	288	296
UL and Other
Changes in DFEL [Roll Forward]
Balance as of beginning-of-year			6,406	5,579
Deferrals			573	544
Amortization			(183)	(139)
Balance as of end-of-period	6,796	5,984	6,796	5,984
Less: Ceded DFEL	2,492	2,346	2,492	2,346
Balance as of end-of-period, net of reinsurance	$ 4,304	$ 3,638	$ 4,304	$ 3,638