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Derivatives - Summary of Fair Value Amounts of Company's Derivative Instruments (Detail) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Derivatives, Fair Value [Line Items]    
Derivative assets   $ 2,989
Derivative liabilities   (559)
Total net derivative assets designated as hedging instruments $ (3,002) 2,442
Derivatives Designated as Hedging Instruments [Member]    
Derivatives, Fair Value [Line Items]    
Total net derivative assets designated as hedging instruments 2,440 7,330
Foreign Exchange Contracts [Member] | Derivatives Designated as Hedging Instruments [Member]    
Derivatives, Fair Value [Line Items]    
Derivative assets 664 2,985
Derivative liabilities (3,666) (543)
Foreign Currency Options Contracts [Member] | Derivatives Designated as Hedging Instruments [Member]    
Derivatives, Fair Value [Line Items]    
Derivative assets 14 4
Derivative liabilities   (16)
Interest Rate Hedge [Member]    
Derivatives, Fair Value [Line Items]    
Derivative assets 5,428 4,900
Interest Rate Hedge [Member] | Derivatives Designated as Hedging Instruments [Member]    
Derivatives, Fair Value [Line Items]    
Derivative assets $ 5,428 $ 4,900