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DERIVATIVE INSTRUMENTS - BALANCE SHEET RELATED DISCLOSURES (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Sep. 30, 2019
--- | --- | ---
Fair Value |  |
Derivative assets, current | $ 29,367 | $ 25,103
Derivative liabilities, current | 47,094 | 57,623
Derivative assets, noncurrent | 6,347 | 7,426
Derivative liabilities, noncurrent | 23,600 | 18,821
Not Designated as Hedging Instrument |  |
Fair Value |  |
Derivative assets | 35,714 | 32,529
Derivative liabilities | 70,694 | 76,444
Home Services and Other | Designated as Hedging Instrument | Interest rate contracts |  |
Fair Value |  |
Derivative assets, current | 0 | 0
Derivative liabilities, current | 10,796 | 0
Natural Gas Distribution | Not Designated as Hedging Instrument | Physical commodity contracts |  |
Fair Value |  |
Derivative assets, current | 66 | 67
Derivative liabilities, current | 133 | 245
Natural Gas Distribution | Not Designated as Hedging Instrument | Financial commodity contracts |  |
Fair Value |  |
Derivative assets, current | 0 | 382
Derivative liabilities, current | 190 | 570
Natural Gas Distribution | Not Designated as Hedging Instrument | Interest rate contracts |  |
Fair Value |  |
Derivative assets, current | 0 | 0
Derivative liabilities, current | 5,056 | 0
Energy Services | Not Designated as Hedging Instrument | Physical commodity contracts |  |
Fair Value |  |
Derivative assets, current | 5,440 | 6,847
Derivative liabilities, current | 17,242 | 27,540
Derivative assets, noncurrent | 2,671 | 1,710
Derivative liabilities, noncurrent | 22,448 | 12,641
Energy Services | Not Designated as Hedging Instrument | Financial commodity contracts |  |
Fair Value |  |
Derivative assets, current | 23,852 | 17,806
Derivative liabilities, current | 13,447 | 29,057
Derivative assets, noncurrent | 3,647 | 5,716
Derivative liabilities, noncurrent | 1,129 | 6,105
Energy Services | Not Designated as Hedging Instrument | Foreign currency contracts |  |
Fair Value |  |
Derivative assets, current | 9 | 1
Derivative liabilities, current | 230 | 211
Derivative assets, noncurrent | 29 | 0
Derivative liabilities, noncurrent | $ 23 | $ 75

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