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Derivatives - Summary of Fair Value Amounts of Company's Derivative Instruments (Parenthetical) (Detail) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Derivatives, Fair Value [Line Items]    
Derivative assets classified in other current assets   $ 2,485
Derivative liabilities classified in other current liabilities   1,168
Foreign Exchange Contracts [Member]    
Derivatives, Fair Value [Line Items]    
Derivative assets classified in other current assets $ 3,492  
Derivative liabilities classified in other current liabilities 322  
Interest Rate Hedge [Member]    
Derivatives, Fair Value [Line Items]    
Derivative assets classified in other current assets $ 4,459 $ 6,083