Related Party Transactions - Additional Information (Detail) $ in Millions	12 Months Ended
	Dec. 28, 2019 USD ($) Supplier	Dec. 29, 2018 USD ($)	Dec. 30, 2017 USD ($)
Related Party Transaction [Line Items]
Total annual rental payments to the partnership / corporation under the lease arrangement	$ 1.6	$ 1.6	$ 1.6
Lease expiration date	Dec. 31, 2022
Lease effective date	Jan. 01, 2018
Minority interests in number of suppliers	two
Purchases from companies	$ 23.2	$ 20.3	$ 16.5
Joint Venture [Member]
Related Party Transaction [Line Items]
Number of suppliers with company partners Joint Venture | Supplier	1