Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 67	$ (1,305)	$ (808)
Other comprehensive income (loss):
Unrealized investment gains (losses), net of related offsets	(2,083)	2,854	3,167
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax	158	(70)	(21)
Foreign currency translation adjustments	1	19	12
Other comprehensive income (loss), before income tax	(1,924)	2,803	3,158
Income tax (expense) benefit related to items of other comprehensive income (loss)	404	(597)	(661)
Other comprehensive income (loss), net of income tax	(1,520)	2,206	2,497
Comprehensive income (loss)	(1,453)	901	1,689
Less: Comprehensive income (loss) attributable to noncontrolling interests, net of income tax	1	1	1
Comprehensive income (loss), net of tax, Attributable to Parent	$ (1,454)	$ 900	$ 1,688