Consolidated Statement of Earnings (Unaudited) (USD $) In Millions, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Revenues:
Property and casualty insurance premiums	$ 835	$ 736	$ 2,043	$ 1,887
Life, accident and health premiums	107	112	324	340
Investment income	310	296	916	885
Realized gains (losses) on:
Securities	8	57	27	72
Subsidiaries		(22)	(3)	(22)
Income (loss) of managed investment entities:
Investment income	27	23	78	68
Gain (loss) on change in fair value of assets/liabilities	1	(4)	(54)	(44)
Other income	47	57	136	155
Total revenues	1,335	1,255	3,467	3,341
Costs and Expenses:
Property and casualty insurance losses and loss adjustment expenses	549	446	1,303	1,052
Property and casualty insurance commissions and other underwriting expenses	230	222	649	633
Annuity benefits	142	114	383	340
Life, accident and health benefits	90	90	275	279
Annuity and supplemental insurance acquisition expenses	48	47	153	150
Interest charges on borrowed money	21	21	63	57
Expenses of managed investment entities	17	15	53	38
Other operating and general expenses	83	92	269	279
Total costs and expenses	1,180	1,047	3,148	2,828
Operating earnings before income taxes	155	208	319	513
Provision for income taxes	48	82	126	199
Net earnings, including noncontrolling interests	107	126	193	314
Less: Net earnings (loss) attributable to noncontrolling interests	11	(6)	(41)	(32)
Net Earnings Attributable to Shareholders	96	132	234	346
Earnings Attributable to Shareholders per Common Share:
Basic	$ 0.96	$ 1.22	$ 2.28	$ 3.14
Diluted	$ 0.94	$ 1.21	$ 2.24	$ 3.11
Average number of Common Shares:
Basic	99.7	108.2	102.3	110.1
Diluted	101.3	109.5	104.1	111.4
Cash dividends per Common Share	$ 0.1625	$ 0.1375	$ 0.4875	$ 0.4125
Supplemental disclosure of Realized gains (losses) on securities:
Realized gains before impairments	18	68	68	120
Losses on securities with impairment	(6)	(8)	(23)	(42)
Non-credit portion recognized in other comprehensive income (loss)	(4)	(3)	(18)	(6)
Impairment charges recognized in earnings	(10)	(11)	(41)	(48)
Total realized gains (losses) on securities	$ 8	$ 57	$ 27	$ 72