Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenues
Premiums Earned	$ 3,166	$ 3,119	$ 9,404	$ 9,212
Investment Income	328	344	1,001	1,053
Other Revenues	2	1	6	6
Realized Investment Gains (Losses), Net
Total Other-Than-Temporary Impairment Losses on Investments	(26)		(49)	(5)
Other Realized Investment Gains, Net	108	110	162	356
Total Realized Investment Gains, Net	82	110	113	351
Total Revenues	3,578	3,574	10,524	10,622
Losses and Expenses
Losses and Loss Expenses	1,633	1,679	5,260	5,316
Amortization of Deferred Policy Acquisition Costs	663	644	1,941	1,896
Other Insurance Operating Costs and Expenses	349	357	1,049	1,079
Investment Expenses	13	12	36	32
Other Expenses	4	4	10	14
Corporate Expenses	69	60	221	186
Total Losses and Expenses	2,731	2,756	8,517	8,523
Income Before Federal and Foreign Income Tax	847	818	2,007	2,099
Federal and Foreign Income Tax	246	224	537	557
Net Income	$ 601	$ 594	$ 1,470	$ 1,542
Net Income Per Share
Basic	$ 2.62	$ 2.47	$ 6.36	$ 6.30
Diluted	2.60	2.47	6.33	6.28
Dividends Declared Per Share	$ 0.57	$ 0.50	$ 1.71	$ 1.50