Other Revenues and Other Expenses (Other Expenses) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Other Income and Expenses [Abstract]
Compensation	$ 94	$ 93	$ 291	$ 278
Contracted services and other labor costs	68	67	189	201
Transition services agreements	5	6	16	24
Premium and other taxes, licenses and fees	12	13	34	44
Volume related costs, excluding compensation, net of DAC capitalization	146	128	431	405
Interest expense on debt	17	17	50	53
Other	61	64	204	187
Total other expenses	$ 403	$ 388	$ 1,215	$ 1,192