Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Investments
Fixed maturities, at fair value (amortized cost: 2015—$9,320; 2014—$8,871)	$ 9,756	$ 9,460
Equity securities, at fair value (cost: 2015—$2,970; 2014—$2,728)	4,526	4,858
Short-term investments, at fair value (amortized cost: 2015—$75; 2014—$0)	75	0
Other invested assets	69	68
Total investments	14,426	14,386
Cash and cash equivalents	419	591
Investment income receivable	119	123
Finance receivable	65	75
Premiums receivable	1,494	1,405
Reinsurance recoverable	552	545
Prepaid reinsurance premiums	29	29
Deferred policy acquisition costs	609	578
Land, building and equipment, net, for company use (accumulated depreciation: 2015—$452; 2014—$446)	188	194
Other assets	77	75
Separate accounts	773	752
Total assets	18,751	18,753
Insurance reserves
Loss and loss expense reserves	4,700	4,485
Life policy and investment contract reserves	2,564	2,497
Unearned premiums	2,215	2,082
Other liabilities	692	648
Deferred income tax	596	840
Note payable	35	49
Long-term debt and capital lease obligations	826	827
Separate accounts	773	752
Total liabilities	12,401	12,180
Commitments and contingent liabilities (Note 12)	0	0
Shareholders' Equity
Common stock, par value—$2 per share; (authorized: 2015 and 2014—500 million shares; issued: 2015 and 2014—198.3 million shares)	397	397
Paid-in capital	1,223	1,214
Retained earnings	4,756	4,505
Accumulated other comprehensive income	1,280	1,744
Treasury stock at cost (2015— 34.5 million shares and 2014—34.6 million shares)	(1,306)	(1,287)
Total shareholders' equity	6,350	6,573
Total liabilities and shareholders' equity	$ 18,751	$ 18,753