CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY AND NONCONTROLLING INTEREST (USD $) In Millions, unless otherwise specified	Total	Indemnity	Indemnity Total Indemnity shareholders' equity	Indemnity Common stock	Indemnity Common stock Class A	Indemnity Common stock Class B	Indemnity Additional paid-in-capital	Indemnity Accumulated other comprehensive loss	Indemnity Retained earnings	Indemnity Retained earnings Class A	Indemnity Retained earnings Class B	Indemnity Treasury stock	Exchange	Exchange Noncontrolling interest in consolidated entity - Exchange
Balance, beginning of year at Dec. 31, 2011								$ (105)	$ 1,894			$ (1,026)		$ 5,512
Increase (decrease) in shareholders' equity
Change in accumulated other comprehensive loss	150							(28)
Net income (loss) attributable to Indemnity	160	160							160
Dividends declared										(200)	(2)
Net purchase of treasury stock												(69.0)
Comprehensive income	769													637
Balance, end of year at Dec. 31, 2012	6,791		642	2	2	0	16	(133)	1,852			(1,095)		6,149
Increase (decrease) in shareholders' equity
Change in accumulated other comprehensive loss	(144)	74						74
Net income (loss) attributable to Indemnity	163	163							163
Dividends declared										(112)	(1)
Net purchase of treasury stock												(32.0)
Comprehensive income	904													667
Balance, end of year at Dec. 31, 2013	7,550	734	734	2	2	0	16	(59)	1,902			(1,127)	6,816	6,816
Increase (decrease) in shareholders' equity
Change in accumulated other comprehensive loss	0	(59)						(59)
Net income (loss) attributable to Indemnity	168	168							168
Dividends declared										(120)	(1)
Net purchase of treasury stock												(19.0)
Comprehensive income	573													464
Balance, end of year at Dec. 31, 2014	$ 7,983	$ 703	$ 703	$ 2	$ 2	$ 0	$ 16	$ (118)	$ 1,949			$ (1,146)	$ 7,280	$ 7,280