Property, Plant and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Jan. 03, 2021	Dec. 29, 2019
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 852,846	$ 781,759
Accumulated depreciation and amortization	(493,810)	(457,174)
Property, plant and equipment, net	359,036	324,585
Leased equipment	9,900	5,900
Accumulated amortization on leased equipment	3,800	900
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	18,348	17,777
Buildings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	176,702	148,833
Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 657,796	$ 615,149