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LEASES (Tables) | 3 Months Ended
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Dec. 31, 2021
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 |  |  | 2021 | 2020 |  |
Operating lease cost (1) | Operation and maintenance |  |  | $ | 2,119 |  | $ | 2,089 |  |  |
Finance lease cost |  |  |  |  |  |  |
Amortization of right-of-use assets | Depreciation and amortization |  |  | 396 |  | 1,246 |  |  |
Interest on lease liabilities | Interest expense, net of capitalized interest |  |  | 80 |  | 221 |  |  |
Total finance lease cost |  |  |  | 476 |  | 1,467 |  |  |
Short-term lease cost | Operation and maintenance |  |  | 11 |  | 127 |  |  |
Variable lease cost | Operation and maintenance |  |  | 191 |  | 153 |  |  |
Total lease cost |  |  |  | $ | 2,797 |  | $ | 3,836 |  |  |
(1)Net of capitalized costs. The following table presents supplemental cash flow information related to leases:
| Three Months Ended |  |
| December 31, |  |
(Thousands) | 2021 | 2020 |  |
Cash paid for amounts included in the measurement of lease liabilities |  |  |  |
Operating cash flows for operating leases | $ | 2,037 |  | $ | 1,737 |  |  |
Operating cash flows for finance leases | $ | 170 |  | $ | 2,176 |  |  |
Financing cash flows for finance leases | $ | 2,275 |  | $ | 5,997 |  |  |
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, 2021 | September 30, 2021
Assets |  |  |
Noncurrent |  |  |
Operating lease assets | Operating lease assets | $ | 173,617 |  | $ | 173,928 |
Finance lease assets | Utility plant | 23,286 |  | 13,489 |
Total lease assets |  | $ | 196,903 |  | $ | 187,417 |
Liabilities |  |  |
Current |  |  |
Operating lease liabilities | Operating lease liabilities | $ | 4,531 |  | $ | 4,300 |
Finance lease liabilities | Current maturities of long-term debt | 6,397 |  | 5,393 |
Noncurrent |  |  |
Operating lease liabilities | Operating lease liabilities | 141,356 |  | 141,363 |
Finance lease liabilities | Long-term debt | 28,673 |  | 14,742 |
Total lease liabilities |  | $ | 180,957 |  | $ | 165,798 |

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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 http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
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- References No definition available. + Details
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