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Schedule of Accumulated Other Comprehensive Loss (Detail) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning balance $ (39,050)  
Ending balance (46,268) $ (40,146)
Foreign Currency Translation Adjustment    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning balance (38,599) (46,604)
Current period other comprehensive income (loss) (7,927) 6,695
Ending balance (46,526) (39,909)
Cash Flow Hedging Instruments    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning balance (451) 636
Current period other comprehensive income (loss) 818 (631)
Reclassification adjustment (109) (242)
Ending balance $ 258 $ (237)