Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Revenues
Net earned premiums	$ 1,810	$ 1,825	$ 5,427	$ 5,389
Net investment income	480	555	1,556	1,680
Net realized investment gains (losses):
Other-than-temporary impairment losses	(10)	(15)	(17)	(49)
Portion of other-than-temporary impairments recognized in Other comprehensive income (losses)		(1)		(1)
Net other-than-temporary impairment losses recognized in earnings	(10)	(16)	(17)	(50)
Other net realized investment gains (losses)	47	17	86	60
Net realized investment gains (losses)	37	1	69	10
Other revenues	84	77	262	284
Total revenues	2,411	2,458	7,314	7,363
Claims, Benefits and Expenses
Insurance claims and policyholders' benefits, including policyholders' dividends	1,354	1,378	4,241	4,259
Amortization of deferred acquisition costs	332	341	996	1,004
Other operating expenses	384	326	984	985
Interest	48	42	138	125
Total claims, benefits and expenses	2,118	2,087	6,359	6,373
Income from continuing operations before income tax	293	371	955	990
Income tax (expense) benefit	(84)	(100)	(265)	(288)
Income (loss) from continuing operations	209	271	690	702
Income (loss) from discontinued operations, net of income tax benefit (expense) of $(3), $(3), $34, and $(10)	4	1	(197)	14
Net income (loss)	$ 213	$ 272	$ 493	$ 716
Basic Earnings (Loss) Per Share
Income (Loss) from Continuing Operations	$ 0.77	$ 1.00	$ 2.56	$ 2.60
Income (Loss) from Discontinued Operations	$ 0.02	$ 0.01	$ (0.73)	$ 0.06
Basic earnings per share	$ 0.79	$ 1.01	$ 1.83	$ 2.66
Diluted Earnings (Loss) Per Share
Income (Loss) from Continuing Operations	$ 0.77	$ 1.00	$ 2.55	$ 2.60
Income (Loss) from Discontinued Operations	$ 0.02	$ 0.01	$ (0.73)	$ 0.05
Diluted earnings per share	$ 0.79	$ 1.01	$ 1.82	$ 2.65
Dividends per share	$ 0.25	$ 0.20	$ 1.75	$ 0.60
Weighted Average Outstanding Common Stock and Common Stock Equivalents
Basic	269.9	269.7	269.9	269.6
Diluted	270.6	270.2	270.6	270.1