Summary of Significant Accounting Policies - Schedule of Supplemental Cash Flow Information and Non-Cash Activity (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Supplemental cash flow information:
Interest paid	$ 25,156	$ 24,455	$ 11,145
Income tax payments, net of refunds	9,242	11,862	19,546
Non-cash activity:
Establish right-of-use asset, net of straight-line rent in 2019	19,185	31,332
Establish operating lease liability	(19,185)	(33,072)
Reclassification of accounts receivable to notes receivable	1,437	4,401	1,161
Property, plant and equipment additions in accounts payable	$ 61	$ 449	$ 197