Other Revenues and Other Expenses (Other Expenses) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Other Income and Expenses [Abstract]
Compensation	$ 93	$ 94	$ 217	$ 197
Contracted services and other labor costs	70	63	136	121
Transition services agreements	3	5	6	11
Premium and other taxes, licenses and fees	8	12	23	22
Volume related costs, excluding compensation, net of DAC capitalization	149	138	277	285
Interest expense on debt	16	16	33	33
Other	62	55	119	143
Total other expenses	$ 401	$ 383	$ 811	$ 812