Consolidated Statement of Earnings (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenues:
Property and casualty insurance net earned premiums	$ 1,027	$ 985	$ 2,025	$ 1,931
Life, accident and health net earned premiums	6	27	12	52
Net investment income	423	404	834	792
Realized gains (losses) on:
Securities	(16)	(1)	(34)	18
Subsidiaries	2	0	2	(162)
Income (loss) of managed investment entities:
Investment income	48	38	93	72
Gain (loss) on change in fair value of assets/liabilities	11	(2)	(2)	(5)
Other income	80	92	126	142
Total revenues	1,581	1,543	3,056	2,840
Costs and Expenses:
Property and casualty insurance: Losses and loss adjustment expenses	687	601	1,268	1,177
Property and casualty insurance: Commissions and other underwriting expenses	348	338	682	651
Annuity benefits	223	151	451	335
Life, accident and health benefits	9	33	18	65
Annuity and supplemental insurance acquisition expenses	42	66	77	107
Interest charges on borrowed money	19	20	37	40
Expenses of managed investment entities	36	28	71	52
Other expenses	81	80	160	157
Total costs and expenses	1,445	1,317	2,764	2,584
Earnings before income taxes	136	226	292	256
Provision for income taxes	73	77	125	82
Net earnings, including noncontrolling interests	63	149	167	174
Less: Net earnings attributable to noncontrolling interests	9	8	12	14
Net Earnings Attributable to Shareholders	$ 54	$ 141	$ 155	$ 160
Earnings Attributable to Shareholders per Common Share:
Basic (USD per share)	$ 0.63	$ 1.60	$ 1.79	$ 1.82
Diluted (USD per share)	$ 0.62	$ 1.57	$ 1.76	$ 1.79
Average number of Common Shares:
Basic (shares)	86.8	87.7	86.8	87.6
Diluted (shares)	88.4	89.5	88.4	89.4
Cash dividends per Common Share (USD per share)	$ 0.28	$ 0.25	$ 0.56	$ 0.5
Supplemental disclosure of Realized gains on securities:
Realized gains before impairments	$ 23	$ 29	$ 57	$ 52
Losses on securities with impairment	(39)	(30)	(90)	(34)
Non-credit portion recognized in other comprehensive income (loss)	0	0	(1)	0
Impairment charges recognized in earnings	(39)	(30)	(91)	(34)
Total realized gains (losses) on securities	$ (16)	$ (1)	$ (34)	$ 18