Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (63)	$ 67	$ (1,305)
Other comprehensive income (loss):
Unrealized investment gains (losses), net of related offsets	(11,910)	(2,083)	2,854
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax	308	158	(70)
Foreign currency translation adjustments	(22)	1	19
Other comprehensive income (loss), before income tax	(11,624)	(1,924)	2,803
Income tax (expense) benefit related to items of other comprehensive income (loss)	2,441	404	(597)
Other comprehensive income (loss), net of income tax	(9,183)	(1,520)	2,206
Comprehensive income (loss)	(9,246)	(1,453)	901
Less: Comprehensive income (loss) attributable to noncontrolling interests, net of income tax	1	1	1
Comprehensive income (loss), net of tax, Attributable to Parent	$ (9,247)	$ (1,454)	$ 900