Consolidated Statement of Earnings (Unaudited) (USD $) In Millions, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenues:
Property and casualty insurance premiums	$ 609	$ 572	$ 1,208	$ 1,151
Life, accident and health premiums	107	113	217	228
Investment income	306	294	606	589
Realized gains (losses) on:
Securities	19	11	19	15
Subsidiaries			(3)
Income (loss) of managed investment entities:
Investment income	26	23	51	45
Loss on change in fair value of assets/liabilities	(22)	(15)	(55)	(40)
Other income	48	54	89	98
Total revenues	1,093	1,052	2,132	2,086
Costs and Expenses:
Property and casualty insurance losses and loss adjustment expenses	413	302	754	606
Property and casualty insurance commissions and other underwriting expenses	207	207	419	411
Annuity benefits	125	118	241	226
Life, accident and health benefits	89	93	185	189
Annuity and supplemental insurance acquisition expenses	52	54	105	103
Interest charges on borrowed money	21	18	42	36
Expenses of managed investment entities	18	14	36	23
Other operating and general expenses	99	88	186	187
Total costs and expenses	1,024	894	1,968	1,781
Operating earnings before income taxes	69	158	164	305
Provision for income taxes	32	58	78	117
Net earnings, including noncontrolling interests	37	100	86	188
Less: Net earnings (loss) attributable to noncontrolling interests	(18)	(8)	(52)	(26)
Net Earnings Attributable to Shareholders	55	108	138	214
Earnings Attributable to Shareholders per Common Share:
Basic	$ 0.53	$ 0.98	$ 1.33	$ 1.92
Diluted	$ 0.52	$ 0.97	$ 1.31	$ 1.90
Average number of Common Shares:
Basic	102.7	110.2	103.7	111.1
Diluted	104.4	111.8	105.3	112.5
Cash dividends per Common Share	$ 0.1625	$ 0.1375	$ 0.325	$ 0.275
Supplemental disclosure of Realized gains (losses) on securities:
Realized gains before impairments	40	27	50	52
Losses on securities with impairment	(10)	(20)	(17)	(34)
Non-credit portion recognized in other comprehensive income (loss)	(11)	4	(14)	(3)
Impairment charges recognized in earnings	(21)	(16)	(31)	(37)
Total realized gains (losses) on securities	$ 19	$ 11	$ 19	$ 15