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DERIVATIVE INSTRUMENTS - BROKER MARGIN DEPOSITS (Details) - Assets, Current - USD ($) $ in Thousands | Sep. 30, 2022 | Sep. 30, 2021
--- | --- | ---
Natural Gas Distribution |  |
Derivative [Line Items] |  |
Broker margin - Current assets | $ 26,138 | $ 2,790
Energy Services |  |
Derivative [Line Items] |  |
Broker margin - Current assets | $ 68,123 | $ 70,050

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