Schedule of Reclassification Adjustments and Other Activities Impacting Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		$ (51,670)	$ (25,743)	$ (5,203)
Other comprehensive income (loss) before reclassifications		(18,598)	(27,738)	(27,183)
Income tax effect of other comprehensive income (loss) before reclassifications		788	365	6,728
Amounts reclassified from accumulated other comprehensive income (loss) into net income		593	1,966	(85)
Income taxes reclassified into net income		(204)	(520)
Other comprehensive loss, net of tax:		(17,421)	(25,927)	(20,540)
Ending Balance		(69,091)	(51,670)	(25,743)
Defined Benefit Pension Plans
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		(2,060)	(2,673)	(1,058)
Other comprehensive income (loss) before reclassifications		(723)	761	(2,129)
Income tax effect of other comprehensive income (loss) before reclassifications		185	(234)	680
Amounts reclassified from accumulated other comprehensive income (loss) into net income		48	86	(166)
Other comprehensive loss, net of tax:		(490)	613	(1,615)
Ending Balance		(2,550)	(2,060)	(2,673)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		(49,381)	(23,060)	(4,064)
Other comprehensive income (loss) before reclassifications		(16,678)	(25,904)	(25,044)
Income tax effect of other comprehensive income (loss) before reclassifications		297	(417)	6,048
Other comprehensive loss, net of tax:		(16,381)	(26,321)	(18,996)
Ending Balance		(65,762)	(49,381)	(23,060)
Commodity Hedge Derivatives
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		(229)		(81)
Other comprehensive income (loss) before reclassifications		154	(849)
Income tax effect of other comprehensive income (loss) before reclassifications		(57)	543
Amounts reclassified from accumulated other comprehensive income (loss) into net income	[1]	589	124	81
Income taxes reclassified into net income		(216)	(47)
Other comprehensive loss, net of tax:		470	(229)	81
Ending Balance		241	(229)
Foreign Currency Hedge Derivatives
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance			(10)
Other comprehensive income (loss) before reclassifications		(1,351)	(1,746)	(10)
Income tax effect of other comprehensive income (loss) before reclassifications		363	473
Amounts reclassified from accumulated other comprehensive income (loss) into net income	[1]	(44)	1,756
Income taxes reclassified into net income		12	(473)
Other comprehensive loss, net of tax:		(1,020)	$ 10	(10)
Ending Balance		$ (1,020)		$ (10)

[1] The amounts reclassified from accumulated other comprehensive income (loss) are included in cost of sales. See Note 14 for information related to the effect of commodity and foreign currency derivative instrument`s on our consolidated statements of income.