Leases - Balance Sheet Information (Details) - USD ($) $ in Thousands	Apr. 04, 2021	Jan. 03, 2021
Leases [Abstract]
Operating lease right-of-use assets	$ 94,609	$ 98,013
Current portion of operating lease liabilities	13,289	13,555
Operating lease liabilities	83,173	86,468
Total operating lease liabilities	96,462	100,023
Property, plant and equipment, net	6,835	6,138
Accrued expenses	1,733	1,496
Other long-term liabilities	3,148	2,688
Total finance lease liabilities	$ 4,881	$ 4,184