Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues
Insurance premiums	$ 5,841	$ 5,359	$ 5,122
Fee income	5,783	6,612	6,120
Net investment income	5,270	5,844	5,264
Realized gain (loss)	201	89	(526)
Amortization of deferred gain (loss) on business sold through reinsurance	69	40	33
Other revenues	621	657	553
Total revenues	17,785	18,601	16,566
Expenses
Interest credited	2,849	2,893	2,899
Benefits	10,801	8,039	8,050
Commissions and other expenses	4,799	5,546	4,889
Interest and debt expense	137	114	125
Spark program expense	167	87	68
Impairment of intangibles	634
Total expenses	19,387	16,679	16,031
Income (loss) before taxes	(1,602)	1,922	535
Federal income tax expense (benefit)	(329)	293	(56)
Net income (loss)	(1,273)	1,629	591
Other comprehensive income (loss), net of tax:
Unrealized investment gains (losses)	(13,613)	(2,480)	3,177
Funded status of employee benefit plans	(4)	3	8
Other comprehensive income (loss), net of tax	(13,617)	(2,477)	3,185
Comprehensive income (loss)	$ (14,890)	$ (848)	$ 3,776