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DEBT - CLEAN ENERGY VENTURES (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020
Debt Instrument [Line Items] |  |  |
Proceeds from sale leaseback transactions - solar | $ 24,071 | $ 17,673 | $ 42,927
Clean Energy Ventures |  |  |
Debt Instrument [Line Items] |  |  |
Proceeds from sale leaseback transactions - solar | $ 24,100 | $ 17,700 | $ 42,900
Clean Energy Ventures | Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Sale leaseback transaction lease term | 5 years |  |
Clean Energy Ventures | Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Sale leaseback transaction lease term | 15 years |  |

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- Definition Sale Leaseback Transaction, Net Proceeds, Financing Activities, Solar + References No definition available. + Details
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- Definition Sale Leaseback Transaction, Term Of Lease + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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