Derivative Instruments - Summary of Change in Fair Value Reclassified or Expected to be Reclassified from Accumulated Other Comprehensive Loss to Earnings (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Derivative [Line Items]
Amount released to pre - tax earnings	$ 18,967	$ 21,379
Amount released to pre - tax earnings	326,157	351,839
Reclassification Out of Accumulated Other Comprehensive Income (Loss) [Member] \| Realized Losses (Gains) from Settlement of Cash Flow Hedges [Member]
Derivative [Line Items]
Amount released to pre - tax earnings	27	23
Amount released to pre - tax earnings	(285)	67
Foreign Currency Purchase Contracts [Member] \| Reclassification Out of Accumulated Other Comprehensive Income (Loss) [Member] \| Realized Losses (Gains) from Settlement of Cash Flow Hedges [Member]
Derivative [Line Items]
Estimated to be Reclassified in the Next 12 Months	27
Amount released to pre - tax earnings	27	23
Futures Contracts - Copper and Aluminum [Member] \| Reclassification Out of Accumulated Other Comprehensive Income (Loss) [Member] \| Realized Losses (Gains) from Settlement of Cash Flow Hedges [Member]
Derivative [Line Items]
Estimated to be Reclassified in the Next 12 Months	102
Amount released to pre - tax earnings	$ (285)	$ 67

Cost of product sold and service rendered, excluding depreciation, depletion, and amortization.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(2)(a))
-URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(2)(d))
-URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227

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The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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No definition available.

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- Definition

The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=112277219&loc=d3e80748-113994

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