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Commitments and Contingencies - Additional Information (Detail)
12 Months Ended
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Jun. 29, 2012
Patents
Oct. 31, 2011
Patents
Contingencies And Commitments [Line Items]          
Operating leases, rent expense $ 9,000,000 $ 9,800,000 $ 9,600,000    
Maximum amount of potential future payments under the company's financial guarantees 700,000        
Non-cancelable purchase commitments 15,300,000        
Indemnification [Member]          
Contingencies And Commitments [Line Items]          
Accrual for indemnification provisions 0        
Israel [Member]          
Contingencies And Commitments [Line Items]          
Guarantees which major related to rent 400,000        
Royalty expenses $ 2,900,000 $ 3,200,000 $ 4,400,000    
Property Subject to Operating Lease [Member] | Maximum [Member]          
Contingencies And Commitments [Line Items]          
Lease Expiration Date Nov. 30, 2022        
Property Subject to Operating Lease [Member] | Maximum [Member] | Israel [Member]          
Contingencies And Commitments [Line Items]          
Lease Expiration Date Jan. 01, 2018        
Avid Technology Inc. [Member] | Media grid [Member]          
Contingencies And Commitments [Line Items]          
Infringements of number of patents held | Patents         2
Avid Technology Inc. [Member] | Spectrum [Member]          
Contingencies And Commitments [Line Items]          
Infringements of number of patents held | Patents       1