Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues
Insurance premiums	$ 5,359	$ 5,122	$ 5,277
Fee income	6,612	6,120	6,247
Net investment income	5,844	5,264	4,962
Realized gain (loss)	89	(526)	(828)
Amortization of deferred gain on business sold through reinsurance	40	33	27
Other revenues	657	553	507
Total revenues	18,601	16,566	16,192
Expenses
Interest credited	2,893	2,899	2,754
Benefits	8,039	8,050	7,585
Commissions and other expenses	5,546	4,889	5,065
Interest and debt expense	114	125	145
Spark and strategic digitization expense	87	68	66
Total expenses	16,679	16,031	15,615
Income (loss) before taxes	1,922	535	577
Federal income tax expense (benefit)	293	(56)	(37)
Net income (loss)	1,629	591	614
Other comprehensive income (loss), net of tax:
Unrealized investment gains (losses)	(2,480)	3,177	5,173
Funded status of employee benefit plans	3	8	4
Other comprehensive income (loss), net of tax	(2,477)	3,185	5,177
Comprehensive income (loss)	$ (848)	$ 3,776	$ 5,791