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Fair Value Measurements - Additional Information (Detail) (USD $)
In Millions
12 Months Ended
Dec. 31, 2010
Sep. 30, 2011
Jan. 31, 2010
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]   
Face value of auction rate securities $ 13.0 
Fair value of auction rate securities 0 
Amount that the company seeking in a lawsuit against broker-dealer of auction rate securities  13.0
Pre-tax loss on marketable securities13.0  
Fair value of the Income Statement Hedge 0.5 
New Brands
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]   
Fair value of the note receivable 2.9 
Purim LLC
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]   
Fair value of the note payable 12.0 
Beagle Note
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]   
Fair value of the note receivable 15.3 
Joe Boxer
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]   
Fair value of the note receivable $ 4.0