Schedule of Reclassification Adjustments and Other Activities Impacting Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	$ (24,176)		$ (14,982)	$ (47,845)		$ (42,441)	$ (14,982)	$ (42,441)
Other comprehensive income (loss) before reclassifications	(7,467)			14,387			(15,530)	8,013
Income tax effect of other comprehensive income (loss) before reclassifications	(121)			143			(465)	910
Amounts reclassified from accumulated other comprehensive loss into net income	450			1,060			(1,457)	1,321
Income taxes reclassified into net income	97			(231)			317	(289)
Other comprehensive (loss) income, net of tax	(7,941)	$ 4,480	(13,674)	15,359	$ 7,086	(12,490)	(17,135)	9,955
Ending Balance	(32,117)	(24,176)		(32,486)	(47,845)		(32,117)	(32,486)
Defined Benefit Pension Plans
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(3,451)		(3,451)	(3,371)		(3,371)	(3,451)	(3,371)
Ending Balance	(3,451)	(3,451)		(3,371)	(3,371)		(3,451)	(3,371)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(21,261)		(12,637)	(42,758)		(39,965)	(12,637)	(39,965)
Other comprehensive income (loss) before reclassifications	(7,267)			14,172			(15,608)	11,396
Income tax effect of other comprehensive income (loss) before reclassifications	(165)			190			(448)	173
Other comprehensive (loss) income, net of tax	(7,432)			14,362			(16,056)	11,569
Ending Balance	(28,693)	(21,261)		(28,396)	(42,758)		(28,693)	(28,396)
Commodity Hedge Derivatives
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income (loss) before reclassifications	(42)						(42)
Income tax effect of other comprehensive income (loss) before reclassifications	9						9
Amounts reclassified from accumulated other comprehensive loss into net income	2						(2)
Other comprehensive (loss) income, net of tax	(35)						(35)
Ending Balance	(35)						(35)
Foreign Currency Hedge Derivatives
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	536		$ 1,106	(1,716)		$ 895	1,106	895
Other comprehensive income (loss) before reclassifications	(158)			215			120	(3,383)
Income tax effect of other comprehensive income (loss) before reclassifications	35			(47)			(26)	737
Amounts reclassified from accumulated other comprehensive loss into net income	448			1,060			(1,455)	1,321
Income taxes reclassified into net income	97			(231)			317	(289)
Other comprehensive (loss) income, net of tax	(474)			997			(1,044)	(1,614)
Ending Balance	$ 62	$ 536		$ (719)	$ (1,716)		$ 62	$ (719)