Significant Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Deferred Tax Assets, Noncurrent	$ 21,100	$ 27,400
Deferred tax assets:
Pension and other postretirement liabilities	11,000	14,957
Rationalization and other accrued liabilities	25,306	14,933
Property, Plant and Equipment	1,053	1,182
AMT and other credit carryforwards	1,733	1,500
Net operating loss carryforwards	26,357	33,972
Other Intangible Assets	1,025	1,597
Foreign currency translation	236	825
Inventory and related reserves	27,176	10,604
Other	5,337	6,676
Total deferred tax assets	99,223	86,246
Deferred tax liabilities:
Property, plant and equipment	(192,372)	(194,793)
Pension and other postretirement liabilities	(18,268)	(13,383)
Other intangible assets	(81,650)	(82,150)
Foreign currency translation	(21,697)	(13,110)
Other	(4,200)	(3,988)
Total deferred tax liabilities	(227,612)	(229,036)
Deferred Tax Liabilities, Gross	(318,187)	(307,424)
Valuation allowance	$ (8,648)	$ (7,858)