XML 74 R63.htm IDEA: XBRL DOCUMENT v3.19.3
Derivatives - Summary of Gains (Losses) on Derivatives Designated as Cash Flow Hedging Instruments (Detail) - Forward Exchange Contracts [Member] - Cash Flow Hedging [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Derivative Instruments, Gain (Loss) [Line Items]        
Net gain (loss) recognized in OCI $ (1,024) $ 212 $ (11,189) $ 10,357
Net gain (loss) reclassified from accumulated OCI into income $ 2,000 $ 306 $ 4,077 $ (4,882)