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Intangible Assets - Additional Information (Detail) (USD $)
3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2013
Dec. 31, 2012
Jun. 30, 2013
Sanford Brown Trade Name [Member]
Jun. 30, 2013
Le Cordon Bleu Trade Name [Member]
Sep. 30, 2013
Le Cordon Bleu Trade Name [Member]
Sep. 30, 2013
Royalty Rate [Member]
Sep. 30, 2013
Discount Rate [Member]
Indefinite-lived Intangible Assets [Line Items]                
Determining fair value discount rate           30.00%    
Royalty rate           4.50%    
Fair value terminal growth rate           3.00%    
Trade name impairment charge $ 0     $ 1,700,000 $ 2,300,000 $ 10,700,000    
Fair value of trade name impairment charge 40,387,000 40,387,000 56,006,000     27,300,000    
Percentage change in royalty rate   0.50%            
Percentage change in discount rate   1.00%            
Change in fair value             $ 3,000,000 $ 300,000