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Commitments and Contingencies - Additional Information (Detail) (USD $)
0 Months Ended 12 Months Ended
Oct. 18, 2013
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Long-term Purchase Commitment [Line Items]        
Number of years party involved in trademark complaint employed by company 17 years      
Operating lease expiration period   2020-09    
Rent expense   $ 13,686,000 $ 18,420,000 $ 22,318,000
Minimum rental payments under capital leases   1,688,000    
Minimum rental payments under operating leases   33,015,000    
Minimal rental payments under operating leases, net of sublease payments   4,703,000    
Unconditional purchase obligations over next six years   58,492,000    
Amount outstanding under letters of credit   $ 1,297,000 $ 3,265,000  
Minimum
       
Long-term Purchase Commitment [Line Items]        
Operating lease term   1 year    
Unconditional purchase obligations   1 year    
Maximum
       
Long-term Purchase Commitment [Line Items]        
Operating lease term   6 years    
Unconditional purchase obligations   4 years