DAC, VOBA, DSI and DFEL - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Deferred Policy Acquisition Costs and Present Value of Future Insurance Profits, Net [Abstract]
Deferred policy acquisition costs, amortization expense	$ 253	$ 247	$ 754	$ 739
Value of future insurance profits, amortization expense	12	13	37	41
Deferred sales inducements, amortization expense	4	5	13	14
Deferred front end loads, amortization expense	$ 79	$ 74	$ 230	$ 213