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Derivatives - Summary of Fair Value Amounts of Company's Derivative Instruments (Parenthetical) (Detail) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Derivatives, Fair Value [Line Items]    
Derivative asset classified in other current assets   $ 168
Derivative liability classified in other current liabilities   6,198
Foreign Exchange Contracts [Member]    
Derivatives, Fair Value [Line Items]    
Derivative asset classified in other current assets $ 2,485  
Derivative liability classified in other current liabilities 1,168  
Interest Rate Hedge [Member]    
Derivatives, Fair Value [Line Items]    
Derivative asset classified in other current assets $ 6,083 $ 6,179