Schedule of Reclassification Adjustments and Other Activities Impacting Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	$ (20,444)	$ (69,091)
Cumulative effect of accounting change due to adoption of ASU 2018-02	(40)
Other comprehensive income (loss) before reclassifications	13,595	7,438
Income tax effect of other comprehensive income (loss) before reclassifications	(574)	(524)
Amounts reclassified from accumulated other comprehensive (income) loss into net income (loss)	40	1,069
Income taxes reclassified into net income (loss)	(128)	(285)
Other comprehensive income, net of tax	12,893	7,698
Ending Balance	(7,551)	(61,393)
Defined Benefit Pension Plans
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(2,366)	(2,550)
Cumulative effect of accounting change due to adoption of ASU 2018-02	(40)
Other comprehensive income, net of tax	(40)
Ending Balance	(2,406)	(2,550)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(17,555)	(65,762)
Other comprehensive income (loss) before reclassifications	11,741	5,515
Income tax effect of other comprehensive income (loss) before reclassifications	(76)	(3)
Other comprehensive income, net of tax	11,665	5,512
Ending Balance	(5,890)	(60,250)
Commodity Hedge Derivatives
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	277	241
Other comprehensive income (loss) before reclassifications		50
Income tax effect of other comprehensive income (loss) before reclassifications		(18)
Amounts reclassified from accumulated other comprehensive (income) loss into net income (loss)	(218)	(18)	[1]
Income taxes reclassified into net income (loss)	(59)	7
Other comprehensive income, net of tax	(277)	21
Ending Balance		262
Foreign Currency Hedge Derivatives
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(800)	(1,020)
Other comprehensive income (loss) before reclassifications	1,854	1,873
Income tax effect of other comprehensive income (loss) before reclassifications	(498)	(503)
Amounts reclassified from accumulated other comprehensive (income) loss into net income (loss)	258	1,087	[1]
Income taxes reclassified into net income (loss)	(69)	(292)
Other comprehensive income, net of tax	1,545	2,165
Ending Balance	$ 745	$ 1,145

[1] The amounts reclassified from accumulated other comprehensive income (loss) are included in cost of sales.