Leases - Other Supplemental Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 03, 2021	Dec. 29, 2019	Dec. 30, 2018
Leases [Abstract]
Operating cash flows from finance leases	$ 86	$ 51
Operating cash flows from operating leases	22,206	22,597
Financing cash flows from finance leases	1,727	1,255	$ 0
Right-of-use assets obtained in exchange for new finance lease liabilities	2,546	2,240
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 2,504	$ 12,655