Consolidated Statement of Earnings (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenues:
Property and casualty insurance net earned premiums	$ 985	$ 931	$ 1,931	$ 1,685
Life, accident and health net earned premiums	27	27	52	55
Net investment income	404	379	792	740
Realized gains (losses) on:
Securities	(1)	12	18	31
Subsidiaries	0	0	(162)	0
Income (loss) of managed investment entities:
Investment income	38	27	72	55
Loss on change in fair value of assets/liabilities	(2)	(10)	(5)	(10)
Other income	90	26	137	47
Total revenues	1,541	1,392	2,835	2,603
Costs and Expenses:
Property and casualty insurance: Losses and loss adjustment expenses	601	602	1,177	1,031
Property and casualty insurance: Commissions and other underwriting expenses	338	300	651	567
Annuity benefits	151	166	335	334
Life, accident and health benefits	33	39	65	82
Annuity and supplemental insurance acquisition expenses	64	41	102	76
Interest charges on borrowed money	19	17	39	35
Expenses of managed investment entities	28	21	52	41
Other expenses	81	76	158	146
Total costs and expenses	1,315	1,262	2,579	2,312
Earnings before income taxes	226	130	256	291
Provision for income taxes	77	47	82	101
Net earnings, including noncontrolling interests	149	83	174	190
Less: Net earnings (loss) attributable to noncontrolling interests	8	(23)	14	(19)
Net Earnings Attributable to Shareholders	$ 141	$ 106	$ 160	$ 209
Earnings Attributable to Shareholders per Common Share:
Basic (USD per share)	$ 1.60	$ 1.18	$ 1.82	$ 2.33
Diluted (USD per share)	$ 1.57	$ 1.15	$ 1.79	$ 2.28
Average number of Common Shares:
Basic (shares)	87.7	89.6	87.6	89.6
Diluted (shares)	89.5	91.6	89.4	91.6
Cash dividends per Common Share (USD per share)	$ 0.250	$ 0.22	$ 0.5	$ 0.44
Supplemental disclosure of Realized gains on securities:
Realized gains before impairments	$ 29	$ 13	$ 52	$ 33
Losses on securities with impairment	(30)	(1)	(34)	(2)
Non-credit portion recognized in other comprehensive income (loss)	0	0	0	0
Impairment charges recognized in earnings	(30)	(1)	(34)	(2)
Total realized gains (losses) on securities	$ (1)	$ 12	$ 18	$ 31