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Nominal or face amount used to calculate payment on derivative.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
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Hedging Transactions and Derivative Financial Instruments (Notional Values of Derivative Instruments) (Details) - Contracts not designated as hedging instruments	Sep. 30, 2023 USD ($) tons_per_month	Sep. 30, 2023 EUR (€) tons_per_month	Sep. 30, 2023 KRW (₩) tons_per_month
October 2023 - December 2023
Derivative [Line Items]
Volume of Copper Derivatives (in metric tons per month)	69	69	69
January 2024 - March 2024
Derivative [Line Items]
Volume of Copper Derivatives (in metric tons per month)	69	69	69
April 2024 - June 2024
Derivative [Line Items]
Volume of Copper Derivatives (in metric tons per month)	69	69	69
July 2024 - September 2024
Derivative [Line Items]
Volume of Copper Derivatives (in metric tons per month)	69	69	69
USD/CNH \| Foreign Currency Derivatives
Derivative [Line Items]
Notional Values of Foreign Currency Derivatives \| $	$ 18,999,562
EUR/USD \| Foreign Currency Derivatives
Derivative [Line Items]
Notional Values of Foreign Currency Derivatives \| €		€ 10,440,705
KRW/USD \| Foreign Currency Derivatives
Derivative [Line Items]
Notional Values of Foreign Currency Derivatives \| ₩			₩ 3,994,650,000
JPY/EUR \| Foreign Currency Derivatives
Derivative [Line Items]
Notional Values of Foreign Currency Derivatives \| ₩			₩ 50,000,000