CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Revenues
Premiums earned	$ 1,288	$ 1,175
Net investment income	109	103
Net realized investment gains	56	249
Net impairment losses recognized in earnings	0	0
Equity in earnings of limited partnerships	50	36
Other income	8	8
Total revenues	1,511	1,571
Benefits and expenses
Insurance losses and loss expenses	1,034	842
Policy acquisition and underwriting expenses	321	293
Total benefits and expenses	1,355	1,135
Income (loss) from operations before income taxes and noncontrolling interest	156	436
Provision for income taxes	47	146
Net income (loss)	109	290	1,048
Less: Net income attributable to noncontrolling interest in consolidated entity – Exchange	63	253
Net income attributable to Indemnity	46	37
Indemnity
Revenues
Net investment income	4	4
Net realized investment gains	1	0
Equity in earnings of limited partnerships	6	3
Benefits and expenses
Income (loss) from operations before income taxes and noncontrolling interest	69	56
Provision for income taxes	23	19
Net income (loss)	46		163
Net income attributable to Indemnity	$ 46	$ 37
Class A | Indemnity
Net income attributable to Indemnity per share
Common stock - basic (in dollars per share)	$ 0.99	$ 0.78
Common stock - diluted (in dollars per share)	$ 0.88	$ 0.69
Weighted average shares outstanding attributable to Indemnity - Basic
Common stock - basic (in shares)	46,402,270	46,774,968
Weighted average shares outstanding attributable to Indemnity - Diluted
Common stock - diluted (in shares)	52,598,211	52,960,165
Dividends declared per share
Common stock (in dollars per share)	$ 0.6350	$ 0.5925	$ 2.4125
Class B | Indemnity
Net income attributable to Indemnity per share
Common stock - basic (in dollars per share)	$ 149.00	$ 117.00
Common stock - diluted (in dollars per share)	$ 149.00	$ 117.00
Weighted average shares outstanding attributable to Indemnity - Basic
Common stock - basic (in shares)	2,542	2,542
Weighted average shares outstanding attributable to Indemnity - Diluted
Common stock - diluted (in shares)	2,542	2,542
Dividends declared per share
Common stock (in dollars per share)	$ 95.2500	$ 88.8750	$ 361.8750