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Basis of Presentation and Summary of Significant Accounting Policies - Gains (Losses) on Foreign Exchange Contracts (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Cost of Sales [Member] | Foreign Currency Exchange Contract [Member]
Derivative [Line Items]
Realized losses on closed contracts	$ (3,340)	$ (23)	$ (5,858)	$ (2,158)
Unrealized (losses) gains on open contracts	(633)	(5)	(1,040)	(1,092)
Cumulative net pre-tax losses	(3,973)	(28)	(6,898)	(3,250)
Interest Income [Member] | Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Interest earned	2,698	927	7,848	927
Stockholders' Equity [Member] | Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Unrealized gains on open contracts	$ 15,847	$ 767	$ 15,852	$ 767

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959

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+ References

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-Section 50
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