Segment Information (Reconciliation of Operating Revenues to Total Revenues) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information [Line Items]
Total revenues	$ 1,313	$ 2,321	$ 7,535	$ 4,571
Annuities
Segment Reporting Information [Line Items]
Total revenues	1,071	1,195	3,292	3,446
Life
Segment Reporting Information [Line Items]
Total revenues	195	309	689	965
Run-off
Segment Reporting Information [Line Items]
Total revenues	339	671	1,415	1,960
Corporate & Other
Segment Reporting Information [Line Items]
Total revenues	119	52	263	121
Segment Reconciling Items
Segment Reporting Information [Line Items]
Total revenues	$ (411)	$ 94	$ 1,876	$ (1,921)