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Derivatives and Hedging (Notional Values of Derivative Instruments) (Details) - Contracts not designated as hedging instruments
€ in Thousands, ₩ in Thousands, ¥ in Thousands, $ in Thousands
Dec. 31, 2023
USD ($)
tons_per_month
Dec. 31, 2023
KRW (₩)
tons_per_month
Dec. 31, 2023
EUR (€)
tons_per_month
Dec. 31, 2023
JPY (¥)
tons_per_month
January 2024 - March 2024        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Volume of Copper Derivatives (in metric tons per month) 69 69 69 69
April 2024 - June 2024        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Volume of Copper Derivatives (in metric tons per month) 69 69 69 69
July 2024 - September 2024        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Volume of Copper Derivatives (in metric tons per month) 69 69 69 69
October 2024 - December 2024        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Volume of Copper Derivatives (in metric tons per month) 69 69 69 69
USD/CNH | Foreign Exchange Forward        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Notional Values of Foreign Currency Derivatives | $ $ 25,900      
KRW/USD | Foreign Exchange Forward        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Notional Values of Foreign Currency Derivatives | ₩   ₩ 1,291,700    
EUR/USD | Foreign Exchange Forward        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Notional Values of Foreign Currency Derivatives | €     € 12,600  
JPY/EUR | Foreign Exchange Forward        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Notional Values of Foreign Currency Derivatives | ¥       ¥ 250,000