Accumulated Other Comprehensive Income (Loss) - Summary of Changes in Accumulated Other Comprehensive Income (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance			$ 1,074,193
Other comprehensive income before reclassifications	$ (34,051)	$ 15,149	(21,431)	$ (3,284)
Amounts reclassified from AOCI	432	873	865	1,745
Net current-period other comprehensive income	(33,619)	16,022	(20,566)	(1,539)
Ending Balance	1,125,711		1,125,711
Foreign Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(125,439)	(125,516)	(135,268)	(107,083)
Other comprehensive income before reclassifications	(36,096)	15,149	(26,267)	(3,284)
Net current-period other comprehensive income	(36,096)	15,149	(26,267)	(3,284)
Ending Balance	(161,535)	(110,367)	(161,535)	(110,367)
Defined Benefit Pension Plan Adjustments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(17,586)	(28,987)	(18,022)	(29,861)
Amounts reclassified from AOCI	434	876	870	1,750
Net current-period other comprehensive income	434	876	870	1,750
Ending Balance	(17,152)	(28,111)	(17,152)	(28,111)
Cash Flow Hedge Adjustments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	2,842	61	54	63
Other comprehensive income before reclassifications	2,045		4,836
Amounts reclassified from AOCI	(2)	(3)	(5)	(5)
Net current-period other comprehensive income	2,043	(3)	4,831	(5)
Ending Balance	4,885	58	4,885	58
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(140,183)	(154,442)	(153,236)	(136,881)
Ending Balance	$ (173,802)	$ (138,420)	$ (173,802)	$ (138,420)