Transactions with FAFC (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010	Dec. 31, 2010
Investments in and Advances to Related Parties [Line Items]
Liability for Uncertain Tax Positions, Noncurrent	$ 14,000,000		$ 14,000,000		$ 14,100,000
Payments for Repurchase of Stock From Related Party [Abstrct]
Payments for Repurchase of Common Stock			176,512,000	0
Debt Instrument FAFC Transaction [Abstract]
Promissory note due to FAFC	911,098,000		911,098,000		720,889,000
Loss Contingency Accrual, at Carrying Value	0		0
FAFC [Member] | Promissory Note To FAFC [Member] | Notes Payable, Other Payables [Member]
Debt Instrument FAFC Transaction [Abstract]
Debt Instrument, Face Amount	19,900,000		19,900,000
Debt Instrument, Interest Rate, Stated Percentage		6.52%		6.52%
Promissory Note To FAFC [Member] | Notes Payable, Other Payables [Member]
Debt Instrument FAFC Transaction [Abstract]
Promissory note due to FAFC	0		0		18,787,000
FAFC [Member]
Investments in and Advances to Related Parties [Line Items]
Reduction In Other Operating Expenses	1,700,000		4,800,000
Contingent Tax Obligation Receivable	52,500,000		52,500,000		59,700,000
Common Stock Shares Issued To Related Party In connection With Transition Of FAFC		12,900,000		12,900,000
Payments for Repurchase of Stock From Related Party [Abstrct]
Stock Repurchased During Period, Shares		4,000,000
Payments for Repurchase of Common Stock	75,800,000
Price Of Shares Purchased	$ 18.95
Debt Instrument FAFC Transaction [Abstract]
Operating Leases, Rent Expense	1,100,000	1,100,000	3,300,000	3,300,000
Related Parties Of FAFC [Member]
Debt Instrument FAFC Transaction [Abstract]
Sales Revenue, Services, Other	3,500,000	4,600,000	11,600,000	14,300,000
Other Cost and Expense, Operating	$ 200,000	$ 3,700,000	$ 3,900,000	$ 8,400,000