Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Investments
Fixed maturities, at fair value (amortized cost: 2015—$9,224; 2014—$8,871)	$ 9,675	$ 9,460
Equity securities, at fair value (cost: 2015—$2,828; 2014—$2,728)	4,734	4,858
Short-term investments, at fair value (amortized cost: 2015—$75; 2014—$0)	75	0
Other invested assets	67	68
Total investments	14,551	14,386
Cash and cash equivalents	487	591
Investment income receivable	122	123
Finance receivable	68	75
Premiums receivable	1,509	1,405
Reinsurance recoverable	535	545
Prepaid reinsurance premiums	28	29
Deferred policy acquisition costs	600	578
Land, building and equipment, net, for company use (accumulated depreciation: 2015—$457; 2014—$446)	187	194
Other assets	59	75
Separate accounts	742	752
Total assets	18,888	18,753
Insurance reserves
Loss and loss expense reserves	4,691	4,485
Life policy and investment contract reserves	2,543	2,497
Unearned premiums	2,191	2,082
Other liabilities	635	648
Deferred income tax	717	840
Note payable	49	49
Long-term debt and capital lease obligations	823	827
Separate accounts	742	752
Total liabilities	12,391	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	1,216	1,214
Retained earnings	4,658	4,505
Accumulated other comprehensive income	1,514	1,744
Treasury stock at cost (2015— 34.3 million shares and 2014—34.6 million shares)	(1,288)	(1,287)
Total shareholders' equity	6,497	6,573
Total liabilities and shareholders' equity	$ 18,888	$ 18,753