Description of the Company (Details) (USD $)	12 Months Ended			0 Months Ended			0 Months Ended		12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009	Apr. 11, 2011 FAFC [Member]	Apr. 05, 2011 FAFC [Member]	Jun. 02, 2010 FAFC [Member] Promissory Note To FAFC [Member] Notes Payable, Other Payables [Member]	Jun. 01, 2010 FAFC [Member]	May 26, 2010 FAFC [Member]	Dec. 31, 2010 FAFC [Member]	Dec. 31, 2009 FAFC [Member]
Common stock, par value (in dollars per share)	$ 0.00001	$ 0.00001						$ 1.00
Debt Instrument, Face Amount						$ 19,900,000
Seperation and Distribution Agreement Amount								250,000,000
Stockholders Equity Spin Off Shares Issued								12,933,265
Stock Issued During Period, Value, Other							242,600,000
Increase (Decrease) in Due to Related Parties, Current	(18,718,000)	13,278,000	(36,704,000)				7,400,000
Stock Repurchased During Period, Shares				4,000,000
Payments for Repurchase of Common Stock	176,512,000	30,171,000	0	75,800,000
Price Of Shares Purchased					$ 18.95
Seperation Related Expenses									29,300,000
Corporate Costs Up To Separation Date Included In Operating Expense									$ 69,000,000	$ 95,900,000