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LEASES (Tables) | 3 Months Ended
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Dec. 31, 2022
Leases [Abstract] |
Lease, Cost | The following table presents the Company's lease costs included in the Unaudited Condensed Consolidated Statements of Operations:
|  |  | Three Months Ended
|  |  | December 31,
(Thousands) | Income Statement Location |  |  | 2022 | 2021
Operating lease cost (1) | Operation and maintenance |  |  | $ | 2,417 |  | $ | 2,119 |
Finance lease cost |  |  |  |  |
Amortization of right-of-use assets | Depreciation and amortization |  |  | 485 |  | $ | 396 |
Interest on lease liabilities | Interest expense, net of capitalized interest |  |  | 235 |  | $ | 80 |
Total finance lease cost |  |  |  | 720 |  | $ | 476 |
Short-term lease cost | Operation and maintenance |  |  | — |  | $ | 11 |
Variable lease cost | Operation and maintenance |  |  | 223 |  | $ | 191 |
Total lease cost |  |  |  | $ | 3,360 |  | $ | 2,797 |
(1)Net of capitalized costs. The following table presents supplemental cash flow information related to leases:
| Three Months Ended
| December 31,
(Thousands) | 2022 | 2021
Cash paid for amounts included in the measurement of lease liabilities |  |
Operating cash flows for operating leases | $ | 1,231 |  | $ | 2,037 |
Operating cash flows for finance leases | $ | 235 |  | $ | 170 |
Financing cash flows for finance leases | $ | 1,699 |  | $ | 2,275 |
Assets and Liabilities, Lessee | The following table presents the balance and classifications of the Company's right of use assets and lease liabilities included in the Unaudited Condensed Consolidated Balance Sheets:
(Thousands) | Balance Sheet Location | December 31, 2022 | September 30, 2022
Assets |  |  |
Noncurrent |  |  |
Operating lease assets | Operating lease assets | $ | 167,129 |  | $ | 168,520 |
Finance lease assets | Utility plant | 29,868 |  | 21,913 |
Total lease assets |  | $ | 196,997 |  | $ | 190,433 |
Liabilities |  |  |
Current |  |  |
Operating lease liabilities | Operating lease liabilities | $ | 4,661 |  | $ | 4,562 |
Finance lease liabilities | Current maturities of long-term debt | 8,920 |  | 6,538 |
Noncurrent |  |  |
Operating lease liabilities | Operating lease liabilities | 137,627 |  | 138,382 |
Finance lease liabilities | Long-term debt | 28,112 |  | 23,752 |
Total lease liabilities |  | $ | 179,320 |  | $ | 173,234 |

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- Definition Assets And Liabilities, Lessee [Table Text Block] + References No definition available. + Details
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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 + Details
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- References No definition available. + Details
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