Employee Benefits Plan Other (Details) (USD $)						12 Months Ended
	Apr. 23, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011 Savings Plan 401k [Member]	Dec. 31, 2010 Savings Plan 401k [Member]	Dec. 31, 2009 FAC Plan [Member]	Dec. 31, 2011 Deferred Compensation, Share-based Payments [Member]	Dec. 31, 2010 Deferred Compensation, Share-based Payments [Member]	Dec. 31, 2011 Promissory Note To FAFC [Member] Notes Payable, Other Payables [Member]	Dec. 31, 2010 Promissory Note To FAFC [Member] Notes Payable, Other Payables [Member]	Jun. 02, 2010 FAFC [Member] Promissory Note To FAFC [Member] Notes Payable, Other Payables [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Debt Instrument, Face Amount											$ 19,900,000
Entity Common Stock, Shares Outstanding	106,810,407			1,236,874	1,287,357	6,455,142
Deferred Compensation Plan With Individual Percentage Of Total Shares Outstanding				1.20%	1.10%	6.20%
Deferred Compensation Plan With Individual Percentage Of Salary Deferral							80.00%
Deferred Compensation Arrangement with Individual, Compensation Expense						6,700,000
Defined Benefit Plan, Fair Value of Plan Assets							28,400,000	30,700,000
Deferred Compensation Arrangement with Individual, Recorded Liability							30,100,000	32,200,000
Long-term Debt		$ 908,295,000	$ 720,889,000						$ 0	$ 18,787,000