Restructuring - Summary of Restructuring Liability (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($)
Restructuring Cost And Reserve [Line Items]
Balance, beginning of period	$ 5,627
Additions, charged to restructuring expenses	891
Cash payments	(1,603)
Non-cash utilization	(95)
Change in estimate	(100)
Currency translation	(74)
Balance, end of period	4,646
Employee Separation Costs
Restructuring Cost And Reserve [Line Items]
Balance, beginning of period	5,627
Additions, charged to restructuring expenses	632
Cash payments	(1,439)
Change in estimate	(100)
Currency translation	(74)
Balance, end of period	4,646
Accelerated Depreciation and Impairment
Restructuring Cost And Reserve [Line Items]
Additions, charged to restructuring expenses	95
Non-cash utilization	(95)
Other Restructuring
Restructuring Cost And Reserve [Line Items]
Additions, charged to restructuring expenses	164
Cash payments	$ (164)