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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.

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- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e637-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e681-108580 + Details
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