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
Investments, Debt and Equity Securities [Abstract]
DAC amortization	$ 258	$ 252	$ 505	$ 502
VOBA amortization	11	12	23	24
DSI amortization	4	5	9	11
DFEL amortization	$ 105	$ 78	$ 196	$ 152