Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenues
Net earned premiums	$ 1,730	$ 1,735	$ 3,429	$ 3,422
Net investment income	502	500	937	1,058
Net realized investment gains (losses):
Other-than-temporary impairment losses	(15)	(31)	(38)	(43)
Other net realized investment (losses) gains	31	31	18	53
Net realized investment gains (losses)	16	0	(20)	10
Other revenues	100	92	197	189
Total revenues	2,348	2,327	4,543	4,679
Claims, Benefits and Expenses
Insurance claims and policyholders' benefits	1,339	1,469	2,747	2,808
Amortization of deferred acquisition costs	305	314	612	617
Other operating expenses	378	341	759	699
Interest	38	39	80	78
Total claims, benefits and expenses	2,060	2,163	4,198	4,202
Income (loss) from continuing operations before income tax	288	164	345	477
Income tax benefit (expense)	(79)	(26)	(70)	(106)
Net Income (Loss)	$ 209	$ 138	$ 275	$ 371
Earnings Per Share, Basic	$ 0.77	$ 0.51	$ 1.02	$ 1.37
Earnings Per Share, Diluted	0.77	0.51	1.02	1.37
Dividends declared per share	$ 0.25	$ 0.25	$ 2.50	$ 2.50
Weighted Average Outstanding Common Stock and Common Stock Equivalents
Basic	270.5	270.3	270.4	270.2
Diluted	270.9	270.7	270.9	270.7