Financial Derivatives and Hedging Activities - Fair Value Amounts Recorded as Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Fair Value Amounts Of Derivative Assets Recorded As A Component Of AOCI
Beginning balance	$ 542,762	$ 577,932
Ending balance	389,922	571,245
Unrealized gain (loss) on derivatives
Fair Value Amounts Of Derivative Assets Recorded As A Component Of AOCI
Beginning balance	1,988	(2,496)
Ending balance	10,165	449
Unrealized gain (loss) on derivatives | Foreign Exchange Contract | Fair Value, Inputs, Level 2
Fair Value Amounts Of Derivative Assets Recorded As A Component Of AOCI
Beginning balance	2,889	(3,460)
Deferred gains on cash flow hedges	6,565	4,117
Reclassified to earnings	(2,758)	14
Ending balance	$ 6,696	$ 671