Leases - Lease Costs included in the Condensed Consolidated Statements on Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019
Finance lease costs
Sublease Income	$ 130	$ 181
Total lease costs	29,990	28,091
Cost of sales
Lessee, Lease, Description [Line Items]
Fixed	1,819	1,803
Short-term / variable	434	700
Finance lease costs
Amortization	738	480
Selling and administrative expenses
Lessee, Lease, Description [Line Items]
Fixed	25,357	24,149
Short-term / variable	$ 1,772	$ 1,140