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COMMITMENTS AND CONTINGENCIES (Details) $ in Thousands | Jun. 30, 2026 USD ($) | Dec. 31, 2025 USD ($)
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Commitments and Contingencies [Line Items] |  |
Number Of Former Manufactured Gas Sites Where We Own Or Retain Legal Responsibility For Environmental Conditions | 12 |
Number of sites with ongoing groundwater monitoring | 7 |
Number of sites where regulatory closure has been achieved | 5 |
Deferred MGP Costs, Maximum | $ 32,000 |
Deferred MGP Costs, Maximum | 15,000 |
Regulatory Asset for Costs Associated with Manufactured Gas Sites | 30,300 | $ 30,100
Accrual for Environmental Loss Contingencies | 13,000 | $ 13,700
Purchase Obligation | 24,800 |
Purchase Commitment, Remaining Minimum Amount Committed | 19,800 |
Purchase Commitment, Amount Paid | $ 5,000 |

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