Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenues
Insurance premiums	$ 1,323	$ 774	$ 3,265	$ 2,382
Fee income	1,550	1,401	4,475	4,148
Net investment income	1,271	1,239	3,736	3,738
Realized gain (loss):
Total other-than-temporary impairment losses on securities	(2)	(9)	(5)	(17)
Portion of loss recognized in other comprehensive income		1		1
Net other-than-temporary impairment losses on securities recognized in earnings	(2)	(8)	(5)	(16)
Realized gain (loss), excluding other-than-temporary impairment losses on securities	(53)	(48)	(46)	(89)
Total realized gain (loss)	(55)	(56)	(51)	(105)
Amortization of deferred gain on business sold through reinsurance			1	22
Other revenues	175	153	467	403
Total revenues	4,264	3,511	11,893	10,588
Expenses
Interest credited	652	647	1,952	1,940
Benefits	1,626	1,261	4,646	3,839
Commissions and other expenses	1,367	1,020	3,600	3,068
Interest and debt expense	69	63	228	190
Strategic digitization expense	18	10	49	33
Total expenses	3,732	3,001	10,475	9,070
Income (loss) before taxes	532	510	1,418	1,518
Federal income tax expense (benefit)	42	92	176	254
Net income (loss)	490	418	1,242	1,264
Other comprehensive income (loss), net of tax	(365)	148	(3,036)	1,293
Comprehensive income (loss)	$ 125	$ 566	$ (1,794)	$ 2,557
Net Income (Loss) Per Common Share
Basic (in dollars per share)	$ 2.27	$ 1.89	$ 5.71	$ 5.66
Diluted (in dollars per share)	2.24	1.87	5.59	5.58
Cash Dividends Declared Per Common Share	$ 0.33	$ 0.29	$ 0.99	$ 0.87