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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Thousands, number in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Nov. 18, 2022 USD ($)
Significant Accounting Policies [Line Items] |  |  |  |
Number of natural gas distribution services customers | 2.3 |  |  |
Segment Reporting, Disclosure of Major Customers | no | no | no |
Allowance for Doubtful Accounts, Premiums and Other Receivables | $ 16,100 | $ 16,700 |  |
Asset Impairment Charges | 0 | 0 | $ 0 |
Finite-Lived Intangible Assets, Gross |  |  |  | $ 327,400
Finite-Lived Intangible Asset, Useful Life |  |  |  | 10 years
Depreciation and amortization | 30,219 | 3,521 |  |
Deferred Tax Assets, Valuation Allowance | 0 | 0 |  |
Liability for Uncertainty in Income Taxes, Current | 0 | 0 |  |
Kansas Gas Service Securitization I LLC |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Depreciation and amortization | $ 30,200 | $ 3,500 |  |

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