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			$ 6,730
Amortization	$ (91)	$ (77)	(195)	$ (151)
Balance as of end-of-period	7,119		7,119
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	233	257	233	257
Balance as of end-of-period, net of reinsurance	6,563	5,727	6,563	5,727
Variable Annuities
Changes in DFEL [Roll Forward]
Balance as of beginning-of-year			273	278
Deferrals			7	9
Amortization			(12)	(12)
Balance as of end-of-period	268	275	268	275
Less: Ceded DFEL	0	0	0	0
Balance as of end-of-period, net of reinsurance	$ 268	$ 275	$ 268	$ 275