Significant Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Deferred tax assets:
Deferred tax assets, noncurrent	$ 21,300	$ 21,100
Pension and other postretirement liabilities	14,678	11,000
Rationalization and other accrued liabilities	22,933	25,306
Property, plant and equipment	331	1,053
AMT and other credit carryforwards	1,449	1,733
Net operating loss carryforwards	21,605	26,357
Other intangible assets	821	1,025
Foreign currency translation	426	236
Inventory and related reserves	16,824	27,176
Other	3,482	5,337
Total deferred tax assets	82,549	99,223
Deferred tax liabilities:
Deferred tax liabilities, net, noncurrent	298,400	248,700
Property, plant and equipment	(208,409)	(192,372)
Pension and other postretirement liabilities	(30,414)	(18,268)
Other intangible assets	(81,209)	(81,650)
Foreign currency translation	(22,156)	(21,697)
Other	(9,292)	(4,200)
Total deferred tax liabilities	(351,480)	(318,187)
Valuation allowance	(8,147)	(8,648)
Net deferred tax liabilities	$ (277,078)	$ (227,612)