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Basis of Presentation and Summary of Significant Accounting Policies - Fair Value of Forward Foreign Exchange Contracts (Detail) - USD ($)	Sep. 26, 2020	Dec. 31, 2019
Foreign Currency Exchange Contract [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, derivative asset	$ 832,000	$ 16,000
Fair value, derivative liability	390,000	1,028,000
Cross Currency Interest Rate Contract [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notional value, derivative asset	560,000,000
Fair value, derivative asset		4,485,000
Fair value, derivative liability	15,190,000
Other Current Assets [Member] | Foreign Currency Exchange Contract [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notional value, derivative asset	57,380,000	119,576,000
Fair value, derivative asset	832,000	16,000
Other Current Liabilities [Member] | Foreign Currency Exchange Contract [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notional value, derivative liability	65,536,000	29,495,000
Fair value, derivative liability	390,000	1,028,000
Other (Liabilities) Assets [Member] | Cross Currency Interest Rate Contract [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notional value, derivative asset	560,000,000	560,000,000
Fair value, derivative asset		4,485,000
Fair value, derivative liability	(15,190,000)
Accumulated Other Comprehensive Loss (Income) [Member] | Cross Currency Interest Rate Contract [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value, derivative asset	$ 15,190,000	$ (4,485,000)

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