Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenues
Net earned premiums	$ 1,645	$ 1,699
Net investment income	545	435
Net realized investment gains (losses):
Other-than-temporary impairment losses	(2)	(23)
Other net realized investment gains (losses)	38	(13)
Net realized investment gains (losses) on fixed maturity securities	36	(36)
Other revenues	104	97
Total revenues	2,330	2,195
Claims, Benefits and Expenses
Insurance claims and policyholders’ benefits	1,293	1,408
Amortization of deferred acquisition costs	305	307
Other operating expenses	346	381
Interest	43	42
Total claims, benefits and expenses	1,987	2,138
Income before income tax	343	57
Income tax (expense) benefit	(83)	9
Net income	$ 260	$ 66
Basic earnings per share (dollars per share)	$ 0.96	$ 0.25
Diluted earnings per share (dollars per share)	0.96	0.24
Dividends per share (dollars per share)	$ 2.25	$ 2.25
Weighted Average Outstanding Common Stock and Common Stock Equivalents
Basic (in shares)	270.7	270.3
Diluted (in shares)	271.7	270.9