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DERIVATIVE INSTRUMENTS - BALANCE SHEET RELATED DISCLOSURES (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Sep. 30, 2022
--- | --- | ---
Fair Value |  |
Derivative assets, current | $ 44,678 | $ 24,635
Derivative liability, current | 48,104 | 49,848
Derivative assets, noncurrent | 3,445 | 6,385
Derivative liabilities, noncurrent | 23,477 | 14,191
Not Designated as Hedging Instrument |  |
Fair Value |  |
Derivative assets | 48,123 | 31,020
Derivative liabilities | 71,581 | 64,039
Natural Gas Distribution | Not Designated as Hedging Instrument | Physical commodity contracts |  |
Fair Value |  |
Derivative assets, current | 710 | 252
Derivative liability, current | 29 | 11
Natural Gas Distribution | Not Designated as Hedging Instrument | Financial commodity contracts |  |
Fair Value |  |
Derivative assets, current | 4,893 | 85
Derivative liability, current | 7,352 | 6,281
Energy Services | Not Designated as Hedging Instrument | Physical commodity contracts |  |
Fair Value |  |
Derivative assets, current | 7,888 | 9,857
Derivative liability, current | 14,549 | 17,051
Derivative assets, noncurrent | 7 | 376
Derivative liabilities, noncurrent | 15,354 | 13,561
Energy Services | Not Designated as Hedging Instrument | Financial commodity contracts |  |
Fair Value |  |
Derivative assets, current | 31,187 | 14,423
Derivative liability, current | 26,174 | 26,488
Derivative assets, noncurrent | 3,438 | 6,009
Derivative liabilities, noncurrent | 8,123 | 630
Energy Services | Not Designated as Hedging Instrument | Foreign currency contracts |  |
Fair Value |  |
Derivative assets, current | 0 | 18
Derivative liability, current | $ 0 | $ 17

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