Consolidated Statement of Earnings (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Revenues:
Property and casualty insurance premiums	$ 603	$ 599
Life, accident and health premiums	105	110
Investment income	322	300
Realized gains (losses) on:
Securities	44
Subsidiaries		(3)
Income (loss) of managed investment entities:
Investment income	29	25
Loss on change in fair value of assets/liabilities	(29)	(33)
Other income	39	41
Total revenues	1,113	1,039
Costs and Expenses:
Property and casualty insurance Losses and loss adjustment expenses	344	341
Property and casualty insurance Commissions and other underwriting expenses	211	203
Annuity benefits	130	116
Life, accident and health benefits	92	96
Annuity and supplemental insurance acquisition expenses	47	50
Interest charges on borrowed money	21	21
Expenses of managed investment entities	19	18
Other operating and general expenses	103	92
Total costs and expenses	967	937
Operating earnings before income taxes	146	102
Provision for income taxes	58	48
Net earnings, including noncontrolling interests	88	54
Less: Net earnings (loss) attributable to noncontrolling interests	(25)	(34)
Net Earnings Attributable to Shareholders	113	88
Earnings Attributable to Shareholders per Common Share:
Basic	$ 1.16	$ 0.84
Diluted	$ 1.14	$ 0.83
Average number of Common Shares:
Basic	97.7	104.6
Diluted	99.4	106.2
Cash dividends per Common Share	$ 0.175	$ 0.1625
Supplemental disclosure of Realized gains (losses) on securities:
Realized gains before impairments	48	10
Losses on securities with impairment	(5)	(7)
Non-credit portion recognized in other comprehensive income (loss)	1	(3)
Impairment charges recognized in earnings	(4)	(10)
Total realized gains on securities	$ 44