Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Revenues
Insurance premiums	$ 5,513	$ 4,601	$ 3,256
Fee income	6,497	5,986	5,619
Net investment income	5,223	5,085	4,990
Realized gain (loss):
Total other-than-temporary impairment losses on securities	(30)	(7)	(18)
Portion of loss recognized in other comprehensive income	15
Net other-than-temporary impairment losses on securities recognized in earnings	(15)	(7)	(18)
Realized gain (loss), excluding other-than-temporary impairment losses on securities	(595)	148	(152)
Total realized gain (loss)	(610)	141	(170)
Amortization of deferred gain on business sold through reinsurance	31	9	23
Other revenues	604	602	539
Total revenues	17,258	16,424	14,257
Expenses
Interest credited	2,780	2,617	2,590
Benefits	7,880	6,786	5,160
Commissions and other expenses	5,287	4,763	4,176
Interest and debt expense	326	297	253
Strategic digitization expense	66	76	43
Impairment of intangibles			905
Total expenses	16,339	14,539	13,127
Income (loss) before taxes	919	1,885	1,130
Federal income tax expense (benefit)	33	244	(949)
Net income (loss)	886	1,641	2,079
Other comprehensive income (loss), net of tax
Unrealized investment gains (losses)	5,288	(3,449)	1,643
Foreign currency translation adjustment, income statement	6	(9)	13
Funded status of employee benefit plans	(28)	(7)	8
Total other comprehensive income (loss), net of tax	5,266	(3,465)	1,664
Comprehensive income (loss)	$ 6,152	$ (1,824)	$ 3,743
Net Income (Loss) Per Common Share
Basic (in dollars per share)	$ 4.41	$ 7.60	$ 9.36
Diluted (in dollars per share)	4.38	7.40	9.22
Cash Dividends Declared Per Common Share	$ 1.51	$ 1.36	$ 1.20