Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenues
Insurance premiums	$ 1,293	$ 1,325	$ 4,008	$ 4,170
Fee income	1,815	1,934	4,812	4,925
Net investment income	1,458	1,235	4,005	3,842
Realized gain (loss):
Total other-than-temporary impairment losses on securities		(2)		(29)
Portion of loss recognized in other comprehensive income				15
Net other-than-temporary impairment losses on securities recognized in earnings		(2)		(14)
Realized gain (loss), excluding other-than-temporary impairment losses on securities	629	(9)	(43)	(477)
Total realized gain (loss)	629	(11)	(43)	(491)
Amortization of deferred gain on business sold through reinsurance	11	8	32	23
Other revenues	155	147	489	444
Total revenues	5,361	4,638	13,303	12,913
Expenses
Interest credited	732	705	2,189	2,063
Benefits	2,484	2,502	6,710	6,112
Commissions and other expenses	1,599	1,552	3,807	3,999
Interest and debt expense	66	113	218	254
Strategic digitization expense	20	16	45	47
Total expenses	4,901	4,888	12,969	12,475
Income (loss) before taxes	460	(250)	334	438
Federal income tax expense (benefit)	62	(89)	(22)	(16)
Net income (loss)	398	(161)	356	454
Other comprehensive income (loss), net of tax	486	1,912	2,136	5,841
Comprehensive income (loss)	$ 884	$ 1,751	$ 2,492	$ 6,295
Net Income (Loss) Per Common Share
Basic (in dollars per share)	$ 2.06	$ (0.81)	$ 1.84	$ 2.25
Diluted (in dollars per share)	2.01	(0.83)	1.74	2.24
Cash Dividends Declared Per Common Share	$ 0.40	$ 0.37	$ 1.20	$ 1.11