Restructuring - Summary of Restructuring Liability (Detail) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021
Restructuring Cost And Reserve [Line Items]
Balance, beginning of period	$ 4,961	$ 4,646	$ 5,627
Additions, charged to restructuring expenses	939	2,063	891
Cash payments	(3,575)	(1,587)	(1,603)
Non-cash utilization	(26)	(97)	(95)
Change in estimate	(190)	28	(100)
Currency translation	(18)	(92)	(74)
Balance, end of period	2,091	4,961	4,646
Employee Separation Costs
Restructuring Cost And Reserve [Line Items]
Balance, beginning of period	4,961	4,646	5,627
Additions, charged to restructuring expenses	296	1,478	632
Cash payments	(2,958)	(1,099)	(1,439)
Change in estimate	(190)	28	(100)
Currency translation	(18)	(92)	(74)
Balance, end of period	2,091	4,961	4,646
Accelerated Depreciation
Restructuring Cost And Reserve [Line Items]
Additions, charged to restructuring expenses	26	97	95
Non-cash utilization	(26)	(97)	(95)
Other Restructuring
Restructuring Cost And Reserve [Line Items]
Additions, charged to restructuring expenses	617	488	164
Cash payments	$ (617)	$ (488)	$ (164)

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

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Amount of decrease in the reserve for full or partial settlement through consideration other than cash.

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Amount of foreign currency translation gain (loss) which decreases (increases) the restructuring reserve.

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