DAC, VOBA, DSI and DFEL - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Investments, Debt and Equity Securities [Abstract]
DAC amortization	$ 252	$ 248	$ 502	$ 494
VOBA amortization	12	14	24	28
DSI amortization	5	5	11	11
DFEL amortization	$ 78	$ 72	$ 152	$ 141