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Significant Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Deferred tax assets: |  |
Pension and other postretirement liabilities | $ 21,235 | $ 14,678
Rationalization and other accrued liabilities | 17,716 | 22,933
Deferred Tax Assets, Property, Plant and Equipment | 0 | 331
AMT and other credit carryforwards | 1,910 | 1,449
Net operating loss carryforwards | 34,102 | 21,605
Deferred Tax Assets, Goodwill and Intangible Assets | 0 | 821
Foreign currency translation | 10,170 | 426
Inventory and related reserves | 9,832 | 16,824
Other | 2,093 | 3,482
Total deferred tax assets | 97,058 | 82,549
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent | 26,600 | 21,300
Deferred tax liabilities: |  |
Property, plant and equipment | (175,486) | (208,409)
Pension and other postretirement liabilities | (23,780) | (30,414)
Other intangible assets | (115,547) | (81,209)
Foreign currency translation | 0 | (22,156)
Other | (3,961) | (9,292)
Total deferred tax liabilities | (318,774) | (351,480)
Valuation allowance | (14,089) | (8,147)
Net deferred tax liabilities | (235,805) | (277,078)
Deferred Tax Liabilities, Net, Noncurrent | $ 262,400 | $ 298,400

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- Definition Amount of deferred tax liability attributable to taxable temporary differences. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(15)(b)(2)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(15)(2)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(26)(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(26)(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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