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Related Party Disclosures and Transactions - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Aug. 31, 2011
Aug. 31, 2010
Aug. 31, 2011
Aug. 31, 2010
Related Party Transaction [Line Items]        
Prize and point fund monies paid to NASCAR $ 29.6 $ 31.9 $ 86.4 $ 90.2
Television broadcast and ancillary rights fees from continuing operations received from NASCAR for the NASCAR Sprint Cup, Nationwide and Camping World Truck series events recorded as part of motorsports related revenue $ 61.1 $ 61.5 $ 191.8 $ 187.7
Majority Shareholder
       
Related Party Transaction [Line Items]        
France Family Group, which contains NASCAR, ownership of voting interest in the Company 71.00%   71.00%  
NASCAR
       
Related Party Transaction [Line Items]        
Allocation of broadcast rights fees for each NASCAR Sprint Cup, Nationwide or Camping World Truck series event     10.00%  
Event Promoter
       
Related Party Transaction [Line Items]        
Allocation of broadcast rights fees for each NASCAR Sprint Cup, Nationwide or Camping World Truck series event     90.00%  
Prize money paid by event promoter as a percent of broadcast rights fees for each NASCAR Sprint Cup, Nationwide or Camping World Truck series event     25.00%  
Allocation Of gross broadcast rights revenue retained by the promoter     65.00%