Schedule of Reclassification Adjustments and Other Activities Impacting Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2019	Mar. 31, 2018
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		$ (39,500)	$ (20,444)
Cumulative effect of accounting change due to adoption of ASU 2018-02			(40)
Other comprehensive income (loss) before reclassifications		(3,357)	13,604
Income tax effect of other comprehensive income (loss) before reclassifications		(333)	(574)
Amounts reclassified from accumulated other comprehensive (income) loss into net income		49	40
Income taxes reclassified into net income		(11)	(137)
Other comprehensive (loss) income, net of tax		(3,652)	12,893
Ending Balance		(43,152)	(7,551)
Defined Benefit Pension Plans
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		(2,339)	(2,366)
Cumulative effect of accounting change due to adoption of ASU 2018-02			(49)
Other comprehensive (loss) income, net of tax			(49)
Ending Balance		(2,339)	(2,415)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		(37,157)	(17,555)
Other comprehensive income (loss) before reclassifications		(4,074)	11,750
Income tax effect of other comprehensive income (loss) before reclassifications		(177)	(76)
Other comprehensive (loss) income, net of tax		(4,251)	11,674
Ending Balance		(41,408)	(5,881)
Foreign Currency Hedge Derivatives
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		(4)	(800)
Other comprehensive income (loss) before reclassifications		717	1,854
Income tax effect of other comprehensive income (loss) before reclassifications		(156)	(498)
Amounts reclassified from accumulated other comprehensive (income) loss into net income	[1]	49	258
Income taxes reclassified into net income		(11)	(69)
Other comprehensive (loss) income, net of tax		599	1,545
Ending Balance		$ 595	745
Commodity Hedge Derivatives
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance			277
Cumulative effect of accounting change due to adoption of ASU 2018-02			9
Amounts reclassified from accumulated other comprehensive (income) loss into net income	[1]		(218)
Income taxes reclassified into net income			(68)
Other comprehensive (loss) income, net of tax			$ (277)

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