Derivative Instruments - Additional Information (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($) Derivative Customer	Dec. 31, 2023 USD ($) Customer
Derivative [Line Items]
Number of subsidiaries for purchases of natural gas under existing commitments | Customer	1	2
Purchases of natural gas under existing commitments description	for one of its subsidiaries	for two 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	for two of its subsidiaries
Number of derivative instruments holds for trading purposes | Derivative	0
Life of underlying asset	15 years
Losses on foreign exchange transactions included in other expense	$ 483	$ 692
Natural Gas Usage [Member]
Derivative [Line Items]
Percentage of anticipated purchases hedged	26.00%	8.00%
Anticipated purchases, hedged	$ 1,096	$ 2,622
Time period for hedged usage description	natural gas usage through December 31, 2025	natural gas usage through December 31, 2025
Electricity Usage [Member]
Derivative [Line Items]
Percentage of anticipated purchases hedged	5.00%	15.00%
Anticipated purchases, hedged	$ 766	$ 1,306
Time period for hedged usage description	electricity usage through December 2025	electricity usage through December 31, 2025
Natural Gas And Electricity Purchased [Member]
Derivative [Line Items]
Purchase of natural gas or electricity	$ 3,267	$ 2,920
Copper Purchases [Member]
Derivative [Line Items]
Percentage of anticipated purchases hedged	49.00%	52.00%
Time period for hedged purchases	9 months	8 months
Copper Purchases [Member] | Cash Flow Hedges [Member]
Derivative [Line Items]
Anticipated purchases, hedged	$ 3,301	$ 2,746
Aluminum Purchases [Member]
Derivative [Line Items]
Percentage of anticipated purchases hedged	40.00%	56.00%
Time period for hedged purchases	5 months	6 months
Aluminum Purchases [Member] | Cash Flow Hedges [Member]
Derivative [Line Items]
Anticipated purchases, hedged	$ 373	$ 558