DAC, VOBA, DSI and DFEL - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Deferred Policy Acquisition Costs and Present Value of Future Insurance Profits, Net [Abstract]
Deferred policy acquisition costs, amortization expense	$ 262	$ 252	$ 525	$ 501
Value of future insurance profits, amortization expense	11	12	23	25
Deferred sales inducements, amortization expense	4	4	8	8
Deferred front end loads, amortization expense	$ 91	$ 77	$ 195	$ 151