Financial Instruments - Additional Information (Detail)		3 Months Ended		9 Months Ended
	May 15, 2018 USD ($)	Sep. 28, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 28, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 28, 2020 JPY (¥)	Dec. 30, 2019 USD ($)	Dec. 30, 2019 JPY (¥)
Derivative [Line Items]
Accumulated other comprehensive income (loss) will be reclassified into the statement of operations, net of tax, in the next 12 months				$ (7,961,000)
Interest Rate Swap
Derivative [Line Items]
Interest rate derivatives, at fair value, net	$ 0
Derivative, ineffectiveness		$ 0	$ 0	0	$ 0
Interest Rate Swap | Other Long-term Liabilities
Derivative [Line Items]
Interest rate derivative liability, at fair value		17,461,000		17,461,000
Interest Rate Swap | Interest expense
Derivative [Line Items]
Derivative instrument, increased interest expense		2,707,000	$ 602,000	6,224,000	$ 1,308,000
Foreign Exchange Contracts
Derivative [Line Items]
Derivative, notional amount		$ 1,968,000		$ 1,968,000		¥ 209,000,000.0	$ 1,994,000	¥ 215,800,000
1-Month LIBOR | Interest Rate Swap
Derivative [Line Items]
Derivative, maturity period	4 years
Derivative, notional amount	$ 400,000,000
Derivative, expiration date	Jun. 01, 2022
Derivative, fixed rate	2.84%