Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenues
Insurance premiums	$ 816	$ 790
Fee income	1,235	1,222
Net investment income	1,172	1,187
Realized gain (loss):
Total other-than-temporary impairment losses on securities	(56)	(20)
Portion of loss recognized in other comprehensive income	20	7
Net other-than-temporary impairment losses on securities recognized in earnings	(36)	(13)
Realized gain (loss), excluding other-than-temporary impairment losses on securities	(78)	(35)
Total realized gain (loss)	(114)	(48)
Amortization of deferred gain on business sold through reinsurance	18	18
Other revenues	116	135
Total revenues	3,243	3,304
Expenses
Interest credited	633	625
Benefits	1,331	1,236
Commissions and other expenses	976	1,013
Interest and debt expense	68	68
Total expenses	3,008	2,942
Income (loss) before taxes	235	362
Federal income tax expense (benefit)	27	62
Net income (loss)	208	300
Other comprehensive income (loss), net of tax	1,086	557
Comprehensive income (loss)	$ 1,294	$ 857
Net Income (Loss) Per Common Share - Basic
Net income (loss) (in dollars per share)	$ 0.86	$ 1.17
Net Income (Loss) Per Common Share - Diluted
Net income (loss) (in dollars per share)	0.82	1.15
Cash dividends declared per common share	$ 0.25	$ 0.20