Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Detail) - USD ($) $ in Thousands	Jan. 01, 2022	Jan. 02, 2021
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 339,708	$ 265,879
Less: Accumulated depreciation	(154,442)	(130,724)
Property, plant and equipment, net	185,266	135,155
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	10,063	6,664
Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	103,812	85,434
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	159,822	113,500
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	21,633	17,374
Software [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	31,813	30,423
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 12,565	$ 12,484