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Other Current Assets, Net (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Prepaid expenses $ 28,718 $ 18,113
Other current assets, net 14,928 23,427
Total other current assets, net 85,801 104,373
Accounts receivable - vendors, net [Member]
   
Accounts receivable, net 33,350 48,568
Accounts receivable - franchisees, net [Member]
   
Accounts receivable, net 2,787 2,396
Accounts receivable - other, net [Member]
   
Accounts receivable, net $ 6,018 $ 11,869