XML 49 R42.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Fair Value of Financial Instruments (Details) (USD $)
In Thousands
Jun. 17, 2011
Dec. 31, 2010
Estimate of Fair Value, Fair Value Disclosure [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Note receivable, fair value $ 40,500 $ 40,500
Debt, fair value 1,053,936 794,900
Carrying (Reported) Amount, Fair Value Disclosure [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Note receivable, fair value 57,346 57,951
Debt, fair value $ 1,036,094 $ 780,880