XML 65 R55.htm IDEA: XBRL DOCUMENT v3.10.0.1
Derivatives - Summary of Fair Value Amounts of Company's Derivative Instruments (Parenthetical) (Detail) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Foreign Exchange Contracts [Member]    
Derivatives, Fair Value [Line Items]    
Derivative asset classified in other current assets $ 3,434 $ 168
Derivative liability classified in other current liabilities (343) (6,198)
Interest Rate Hedge [Member]    
Derivatives, Fair Value [Line Items]    
Derivative asset classified in other current assets $ 8,539 $ 6,179