CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenues
Premiums earned	$ 1,434	$ 1,319	$ 2,836	$ 2,607
Net investment income	127	111	240	220
Net realized investment (losses) gains	(7)	133	49	189
Net impairment losses recognized in earnings	(2)	0	(4)	0
Equity in earnings of limited partnerships	72	27	100	77
Other income	8	8	16	16
Total revenues	1,632	1,598	3,237	3,109
Benefits and expenses
Insurance losses and loss expenses	976	1,126	2,036	2,160
Policy acquisition and underwriting expenses	361	325	709	646
Total benefits and expenses	1,337	1,451	2,745	2,806
Income (loss) from operations before income taxes and noncontrolling interest	295	147	492	303
Provision for income taxes	98	44	159	91
Net income (loss)	197	103	333	212
Less: Net income attributable to noncontrolling interest in consolidated entity – Exchange	141	54	238	117
Net income attributable to Indemnity	56	49	95	95
Indemnity
Revenues
Net investment income	5	4	9	8
Net realized investment (losses) gains	0	0	0	1
Equity in earnings of limited partnerships	11	3	13	9
Benefits and expenses
Income (loss) from operations before income taxes and noncontrolling interest	86	75	145	144
Provision for income taxes	30	26	50	49
Net income (loss)			95
Net income attributable to Indemnity	$ 56	$ 49	$ 95	$ 95
Class A | Indemnity
Net income attributable to Indemnity per share
Common stock - basic (in dollars per share)	$ 1.21	$ 1.05	$ 2.04	$ 2.04
Common stock - diluted (in dollars per share)	$ 1.07	$ 0.94	$ 1.81	$ 1.82
Weighted average shares outstanding attributable to Indemnity - Basic
Common stock - basic (in shares)	46,189,068	46,214,153	46,189,068	46,307,659
Weighted average shares outstanding attributable to Indemnity - Diluted
Common stock - diluted (in shares)	52,562,514	52,411,414	52,598,633	52,504,920
Dividends declared per share
Common stock (in dollars per share)	$ 0.6810	$ 0.6350	$ 1.3620	$ 1.2700
Class B | Indemnity
Net income attributable to Indemnity per share
Common stock - basic (in dollars per share)	181	158	306	307
Common stock - diluted (in dollars per share)	$ 180	$ 158	$ 305	$ 307
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	$ 204.3000	$ 190.5000