CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenues
Premiums earned	$ 1,472	$ 1,355	$ 4,308	$ 3,962
Net investment income	120	115	360	335
Net realized investment (losses) gains	(292)	(85)	(243)	104
Net impairment losses recognized in earnings	(4)	(1)	(8)	(1)
Equity in earnings of limited partnerships	43	34	143	111
Other income	7	8	23	24
Total revenues	1,346	1,426	4,583	4,535
Benefits and expenses
Insurance losses and loss expenses	939	935	2,975	3,095
Policy acquisition and underwriting expenses	367	341	1,076	987
Total benefits and expenses	1,306	1,276	4,051	4,082
Income (loss) from operations before income taxes and noncontrolling interest	40	150	532	453
Provision for income taxes	7	42	166	133
Net income (loss)	33	108	366	320
Less: Net (loss) income attributable to noncontrolling interest in consolidated entity – Exchange	(17)	61	221	178
Net income attributable to Indemnity	50	47	145	142
Indemnity
Revenues
Net investment income	4	4	13	12
Net realized investment (losses) gains	0	0	0	1
Equity in earnings of limited partnerships	4	4	17	13
Benefits and expenses
Income (loss) from operations before income taxes and noncontrolling interest	75	70	220	214
Provision for income taxes	25	23	75	72
Net income (loss)			145
Net income attributable to Indemnity	$ 50	$ 47	$ 145	$ 142
Class A | Indemnity
Net income attributable to Indemnity per share
Common stock - basic (in dollars per share)	$ 1.06	$ 1.01	$ 3.10	$ 3.05
Common stock - diluted (in dollars per share)	$ 0.94	$ 0.90	$ 2.75	$ 2.71
Weighted average shares outstanding attributable to Indemnity - Basic
Common stock - basic (in shares)	46,189,068	46,189,068	46,189,068	46,267,694
Weighted average shares outstanding attributable to Indemnity - Diluted
Common stock - diluted (in shares)	52,602,083	52,387,164	52,599,783	52,465,790
Dividends declared per share
Common stock (in dollars per share)	$ 0.6810	$ 0.6350	$ 2.0430	$ 1.9050
Class B | Indemnity
Net income attributable to Indemnity per share
Common stock - basic (in dollars per share)	160	151	466	458
Common stock - diluted (in dollars per share)	$ 159	$ 151	$ 465	$ 457
Weighted average shares outstanding attributable to Indemnity - Basic
Common stock - basic (in shares)	2,542	2,542	2,542	2,542
Weighted average shares outstanding attributable to Indemnity - Diluted
Common stock - diluted (in shares)	2,542	2,542	2,542	2,542
Dividends declared per share
Common stock (in dollars per share)	$ 102.1500	$ 95.2500	$ 306.4500	$ 285.7500