DAC, VOBA, DSI and DFEL - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Deferred Policy Acquisition Costs and Present Value of Future Insurance Profits, Net [Abstract]
Deferred policy acquisition costs, amortization expense	$ 263	$ 249
Value of future insurance profits, amortization expense	12	13
Deferred sales inducements, amortization expense	3	3
Deferred front end loads, amortization expense	$ 104	$ 74