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Fair Value Measurements - Financial Assets and Liabilities Measured and Reported at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Assets:
Foreign currency forward exchange contracts and other	$ 5,711	$ 15,002
Available-for-sale	4,268	3,530
Total assets	9,979	18,532
Liabilities:
Foreign currency forward exchange contracts	25,494	2,976
Level 1
Assets:
Foreign currency forward exchange contracts and other	0	0
Available-for-sale	4,268	3,530
Total assets	4,268	3,530
Liabilities:
Foreign currency forward exchange contracts	0	0
Level 2
Assets:
Foreign currency forward exchange contracts and other	5,711	15,002
Available-for-sale	0	0
Total assets	5,711	15,002
Liabilities:
Foreign currency forward exchange contracts	25,494	2,976
Level 3
Assets:
Foreign currency forward exchange contracts and other	0	0
Available-for-sale	0	0
Total assets	0	0
Liabilities:
Foreign currency forward exchange contracts	$ 0	$ 0

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