Number of derivative instruments holds for trading purposes.

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- Definition

Number of subsidiaries for purchases of natural gas under existing commitments.

+ References

No definition available.

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- Definition

Number of subsidiaries for usage of electricity under existing commitments.

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No definition available.

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- Definition

Percentage of anticipated requirements which are covered by cash flow hedges.

+ References

No definition available.

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Period covered by cash flow hedges.

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No definition available.

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- Definition

Purchases of natural gas under existing commitments description.

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Time period for hedged usage description.

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No definition available.

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- Definition

Usage of electricity under existing commitments description.

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No definition available.

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- Definition

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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- Definition

Amount of hedged item in hedging relationship. Excludes hedged asset or liability.

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No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Nominal or face amount used to calculate payment on derivative.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
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- Definition

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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-Paragraph 1
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Derivative Instruments - Additional Information (Detail)	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($) Customer Derivative	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) Customer Derivative	Jun. 30, 2021 USD ($)
Derivative [Line Items]
Anticipated foreign-denominated sales hedge	$ 0	$ 2,362,000	$ 0	$ 2,362,000
Number of subsidiaries for purchases of natural gas under existing commitments \| Customer	1		1
Purchases of natural gas under existing commitments description			for one of its subsidiaries
Number of subsidiaries for usage of electricity under existing commitments \| Customer	2		2
Usage of electricity under existing commitments description			for two of its subsidiaries
Number of derivative instruments holds for trading purposes \| Derivative	0		0
Gains (losses) on foreign exchange transactions included in other income net	$ 1,303,000	147,000	$ 1,559,000	(1,074,000)
Natural Gas Usage [Member]
Derivative [Line Items]
Percentage of anticipated purchases hedged	25.00%		25.00%
Anticipated purchases, hedged	$ 1,115,000		$ 1,115,000
Time period for hedged usage description			natural gas usage through December 31, 2023
Electricity Usage [Member]
Derivative [Line Items]
Percentage of anticipated purchases hedged	30.00%		30.00%
Anticipated purchases, hedged	$ 2,183,000		$ 2,183,000
Time period for hedged usage description			electricity usage through December 31, 2025
Natural Gas Purchases [Member]
Derivative [Line Items]
Purchase of natural gas or electricity	1,651,000	0	$ 1,651,000	0
Electricity Purchases [Member]
Derivative [Line Items]
Purchase of natural gas or electricity	$ 2,238,000	$ 0	$ 2,238,000	$ 0
Copper Purchases [Member]
Derivative [Line Items]
Percentage of anticipated purchases hedged	33.00%	39.00%	33.00%	39.00%
Time period for hedged purchases				8 months
Copper Purchases [Member] \| Cash Flow Hedges [Member]
Derivative [Line Items]
Anticipated purchases, hedged	$ 2,533,000	$ 2,889,000	$ 2,533,000	$ 2,889,000
Aluminum Purchases [Member]
Derivative [Line Items]
Percentage of anticipated purchases hedged	67.00%	56.00%	67.00%	56.00%
Time period for hedged purchases				6 months
Aluminum Purchases [Member] \| Cash Flow Hedges [Member]
Derivative [Line Items]
Anticipated purchases, hedged	$ 935,000	$ 577,000	$ 935,000	$ 577,000