Business Segment Information - Summary of Long-lived Assets Consisting of Property, Plant and Equipment, Net of Accumulated Depreciation, Attributed to Geographic Regions Based On Their Physical Location (Detail) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 197,771	$ 199,559
CANADA [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment, net	122,182	122,328
Portugal [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment, net	69,704	71,988
UNITED STATES [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment, net	5,830	5,182
Other Countries [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 55	$ 61