XML 37 R42.htm IDEA: XBRL DOCUMENT v2.3.0.15
Fair Value of Financial Instruments (Details) (USD $)
In Thousands
Sep. 09, 2011
Dec. 31, 2010
Fair Value [Member]
  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Note receivable, fair value$ 40,500$ 40,500
Debt, fair value1,114,658794,900
Carrying Amount [Member]
  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Note receivable, fair value56,24757,951
Debt, fair value$ 1,075,888$ 780,880