Property, Plant, and Equipment, Net - Summary (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 474,675	$ 438,581
Less: accumulated depreciation	(178,679)	(162,185)
Total property, plant, and equipment, net	295,996	276,396
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	33,229	32,251
Buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	253,306	228,580
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 188,140	$ 177,750