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Related Party Transactions - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Related Party Transaction [Line Items]    
Annual sponsorship for OKC Thunder $ 3.3  
Sponsorship and license agreement, term period 2013  
Suite license agreement period 4 years  
Annual license fee 0.2  
Accounts payable due under Oklahoma City Thunder Agreements $ 0 $ 0.8