Derivative Instruments - Additional Information (Detail)	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($) Customer Derivative	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) Customer Derivative	Sep. 30, 2022 USD ($)
Derivative [Line Items]
Purchases of natural gas under existing commitments description			for one of its subsidiaries
Number of subsidiaries for usage of electricity under existing commitments | Customer	1		1
Usage of electricity under existing commitments description			for one of its subsidiaries.
Number of derivative instruments holds for trading purposes | Derivative	0		0
Gain (loss) on foreign exchange transactions included in other income net	$ 892,000	$ 1,809,000	$ (267,000)	$ 3,368,000
Natural Gas Usage [Member]
Derivative [Line Items]
Percentage of anticipated purchases hedged	32.00%		32.00%
Anticipated purchases, hedged	$ 2,942,000		$ 2,942,000
Time period for hedged usage description			natural gas usage through December 31, 2025
Electricity Usage [Member]
Derivative [Line Items]
Percentage of anticipated purchases hedged	21.00%		21.00%
Anticipated purchases, hedged	$ 1,116,000		$ 1,116,000
Time period for hedged usage description			electricity usage through December 31, 2025
Natural Gas And Electricity Purchased [Member]
Derivative [Line Items]
Purchase of natural gas or electricity	$ 812,000	$ 438,000	$ 2,249,000	$ 2,676,000
Copper Purchases [Member]
Derivative [Line Items]
Percentage of anticipated purchases hedged	46.00%	33.00%	46.00%	33.00%
Time period for hedged purchases			10 months	10 months
Copper Purchases [Member] | Cash Flow Hedges [Member]
Derivative [Line Items]
Anticipated purchases, hedged	$ 2,771,000	$ 2,196,000	$ 2,771,000	$ 2,196,000
Aluminum Purchases [Member]
Derivative [Line Items]
Percentage of anticipated purchases hedged	56.00%	40.00%	56.00%	40.00%
Time period for hedged purchases			6 months	10 months
Aluminum Purchases [Member] | Cash Flow Hedges [Member]
Derivative [Line Items]
Anticipated purchases, hedged	$ 565,000	$ 812,000	$ 565,000	$ 812,000