Hedging Transactions and Derivative Financial Instruments (Notional Values of Derivative Instruments) (Details) - Contracts not designated as hedging instruments	Jun. 30, 2023 USD ($) tons_per_month	Jun. 30, 2023 KRW (₩) tons_per_month
July 2023 - September 2023
Derivative [Line Items]
Volume of Copper Derivatives (in metric tons per month)	69	69
October 2023 - December 2023
Derivative [Line Items]
Volume of Copper Derivatives (in metric tons per month)	69	69
January 2024 - March 2024
Derivative [Line Items]
Volume of Copper Derivatives (in metric tons per month)	69	69
April 2024 - June 2024
Derivative [Line Items]
Volume of Copper Derivatives (in metric tons per month)	69	69
USD/CNH \| Foreign Currency Derivatives
Derivative [Line Items]
Notional Values of Foreign Currency Derivatives \| $	$ 13,538,040
USD/EUR \| Foreign Currency Derivatives
Derivative [Line Items]
Notional Values of Foreign Currency Derivatives \| $	$ 3,000,000
KRW/USD \| Foreign Currency Derivatives
Derivative [Line Items]
Notional Values of Foreign Currency Derivatives \| ₩		₩ 3,906,600,000
JPY/EUR \| Foreign Currency Derivatives
Derivative [Line Items]
Notional Values of Foreign Currency Derivatives \| ₩		₩ 500,000,000

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