Property Plant, and Equipment - Summary of Components of Property, Plant, and Equipment (Detail) - USD ($) $ in Thousands	Dec. 28, 2019	Mar. 30, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 176,099	$ 164,332
Less: accumulated depreciation	(65,155)	(55,745)
Property, plant, and equipment, net	110,944	108,587
Land and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	35,615	34,264
Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	87,072	83,973
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	49,288	42,476
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 4,124	$ 3,619