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RELATED PARTY TRANSACTIONS - Additional Information (Detail) $ in Thousands		3 Months Ended		9 Months Ended
	Aug. 31, 2026 USD ($) Wells	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2026 USD ($) $ / Mcf	Sep. 30, 2025 USD ($)	Dec. 31, 2025 USD ($)
Related Party Transaction [Line Items]
Revenues		$ 384,363	$ 447,359	$ 1,324,999	$ 1,430,475
From affiliates		51,483		$ 51,483		$ 3,596
Partnerships owned by majority stockholder
Related Party Transaction [Line Items]
Related party revenue, fee (in USD per Mcf) \| $ / Mcf				0.02
Partnerships owned by majority stockholder \| Farmout and Development Agreement
Related Party Transaction [Line Items]
From affiliates		51,500		$ 51,500		$ 3,600
Return on investment achieved	15.00%
Percentage of net proceeds to received	100.00%
Development costs incurred	$ 180,000
Partnerships owned by majority stockholder \| Farmout and Development Agreement \| Comstock Bank Credit Facility
Related Party Transaction [Line Items]
Amount of drilled and completed cost expected	$ 450,000
Return on investment achieved	15.00%
Percentage of interest in wells will revert back	50.00%
Partnerships owned by majority stockholder \| Farmout and Development Agreement \| Comstock Bank Credit Facility \| Western Haynesville
Related Party Transaction [Line Items]
Percentage of fund for drilling and completion costs under partnership agreement	85.00%
Number of wells partnership fund for drilling and completion \| Wells	18
Partnerships owned by majority stockholder \| Farmout and Development Agreement \| Comstock Bank Credit Facility \| Legacy Haynesville
Related Party Transaction [Line Items]
Percentage of fund for drilling and completion costs under partnership agreement	80.00%
Number of wells partnership fund for drilling and completion \| Wells	9
Partnerships owned by majority stockholder \| Partnership costs to drill and operating wells and overhead fees
Related Party Transaction [Line Items]
Revenues		$ 442	$ 235	$ 917	$ 834