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INTANGIBLE ASSETS (Tables) | 12 Months Ended
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Dec. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets and Liabilities Subject to Amortization | Details regarding the Company’s intangible assets follow.
| December 31, 2025
| Gross carrying amount |  | Accumulated amortization |  | Net
| (In thousands)
Favorable gas gathering contracts | $ | 21,063 |  |  | $ | (17,623) |  |  | $ | 3,440 |
Contract intangibles | 146,900 |  |  | (141,439) |  |  | 5,461 |
Rights-of-way | 209,022 |  |  | (72,795) |  |  | 136,227 |
Indefinite-lived intangibles | 8,436 |  |  | — |  |  | 8,436 |
Total intangible assets | $ | 385,421 |  |  | $ | (231,857) |  |  | $ | 153,564 |
| December 31, 2024
| Gross carrying amount |  | Accumulated amortization |  | Net
| (In thousands)
Favorable gas gathering contracts | $ | 21,063 |  |  | $ | (16,685) |  |  | $ | 4,378 |
Contract intangibles | 146,900 |  |  | (134,885) |  |  | 12,015 |
Rights-of-way | 197,077 |  |  | (67,627) |  |  | 129,450 |
Indefinite-lived intangibles | 8,436 |  |  | — |  |  | 8,436 |
Total intangible assets | $ | 373,476 |  |  | $ | (219,197) |  |  | $ | 154,279 |
Schedule of Recognized Amortization Expense in Other Revenues and Cost and Expenses | The Company recognized amortization expense of its favorable gas gathering contracts in Other revenues as follows:
| Year ended December 31,
| 2025 |  | 2024 |  | 2023
| (In thousands)
Amortization expense – favorable gas gathering contracts | $ | 938 |  |  | $ | 938 |  |  | $ | 938 |
The Company recognized amortization expense of its contract and right of way intangibles in costs and expenses as follows:
| Year ended December 31,
| 2025 |  | 2024 |  | 2023
| (In thousands)
Amortization expense – contract intangibles | $ | 6,554 |  |  | $ | 7,093 |  |  | $ | 18,881 |
Amortization expense – rights-of-way | 8,730 |  |  | 7,940 |  |  | 8,576 |
Schedule of Estimated Aggregate Annual Amortization Expected to be Recognized | The Company’s estimated aggregate annual amortization expected to be recognized for each of the five succeeding fiscal years and thereafter, as of December 31, 2025, follows.
| (In thousands)
2026 | $ | 14,967 |
2027 | 9,506 |
2028 | 9,338 |
2029 | 8,893 |
2030 | 8,233 |

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