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Derivative Instruments and Hedging Activities - Outstanding Commodity Hedge Contracts (Details) - T | Mar. 31, 2024 | Sep. 30, 2023
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Copper |  |
Derivative [Line Items] |  |
Volume Outstanding | 3,447 | 2,812
Aluminum |  |
Derivative [Line Items] |  |
Volume Outstanding | 7,085 | 5,976

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