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Basis of Presentation and Summary of Significant Accounting Policies - Gains (Losses) on Foreign Exchange Contracts (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Cost of Sales [Member] | Foreign Currency Exchange Contract [Member]
Derivative [Line Items]
Realized gains (losses) on closed contracts	$ 1,444	$ (3,552)	$ (6,684)
Unrealized gains (losses) on open contracts	1,663	(1,292)	(105)
Cumulative net pre-tax gains (losses)	3,107	(4,844)	(6,789)
Interest Income [Member] | Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Interest earned	15,296	11,709	2,713
Stockholders' (Deficit) Equity [Member] | Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Unrealized gains (losses) on open contracts	$ (44,996)	$ 4,485	$ 1,093

X

- Definition

Amount of increase in the fair value of derivatives recognized in the income statement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
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