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Derivative Instruments - Derivatives Designated as Hedging Instruments by Classification and Amount of Gains and Losses (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Derivative Instruments, Gain (Loss) [Line Items]      
Amount of gains (losses) recognized in OCI, prior to adoption of ASU 2017-12     $ 24,082
Amount of gains (losses) reclassified from accumulated OCI to the consolidated statements of operations, prior to adoption of ASU 2017-12     (8,427)
Foreign currency forward exchange contracts and other | Cost of sales | Designated As Hedging Instrument      
Derivative Instruments, Gain (Loss) [Line Items]      
Amount of gains (losses) recognized in OCI, upon adoption of ASU 2017-12 $ (14,037) $ 17,024  
Amount of gains (losses) recognized in OCI, prior to adoption of ASU 2017-12     24,082
Amount of gains (losses) reclassified from accumulated OCI to the consolidated statements of operations, upon adoption of ASU 2017-12 $ 12,373 $ 17,394  
Amount of gains (losses) reclassified from accumulated OCI to the consolidated statements of operations, prior to adoption of ASU 2017-12     $ (8,427)