DAC, VOBA, DSI and DFEL - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Deferred Policy Acquisition Costs and Present Value of Future Insurance Profits, Net [Abstract]
DAC amortization	$ 279	$ 258	$ 554	$ 505
VOBA amortization	11	11	22	23
DSI amortization	4	4	9	9
DFEL amortization	$ 104	$ 105	$ 206	$ 196