Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues
Insurance premiums	$ 1,446	$ 777
Fee income	1,475	1,456
Net investment income	1,251	1,233
Realized gain (loss):
Total other-than-temporary impairment losses on securities	(23)	(2)
Portion of loss recognized in other comprehensive income	15
Net other-than-temporary impairment losses on securities recognized in earnings	(8)	(2)
Realized gain (loss), excluding other-than-temporary impairment losses on securities	(354)	14
Total realized gain (loss)	(362)	12
Amortization of deferred gain on business sold through reinsurance	8
Other revenues	147	131
Total revenues	3,965	3,609
Expenses
Interest credited	678	653
Benefits	1,757	1,358
Commissions and other expenses	1,176	1,057
Interest and debt expense	71	91
Strategic digitization expense	15	15
Total expenses	3,697	3,174
Income (loss) before taxes	268	435
Federal income tax expense (benefit)	16	68
Net income (loss)	252	367
Other comprehensive income (loss), net of tax	2,046	(1,639)
Comprehensive income (loss)	$ 2,298	$ (1,272)
Net Income (Loss) Per Common Share
Basic (in dollars per share)	$ 1.23	$ 1.68
Diluted (in dollars per share)	1.22	1.64
Cash Dividends Declared Per Common Share	$ 0.37	$ 0.33