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REVENUE FROM CONTRACTS WITH CUSTOMERS - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Disaggregation of Revenue [Line Items]
Gain on Commodity Derivative Instruments	$ 131,695	$ 88,964	$ 24,596	$ 110,587
Other Revenue and Operating Income	42,129	48,484	135,956	145,345
Total Revenue and Other Operating Income	583,840	424,213	1,628,650	1,130,208
Total Natural Gas, NGL and Oil Revenue
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers:	400,990	259,459	1,437,113	821,664
Natural Gas Revenue
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers:	361,300	209,228	1,300,056	682,754
NGL Revenue
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers:	36,663	46,173	130,483	131,789
Oil/Condensate Revenue
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers:	3,027	4,058	6,574	7,121
Purchased Gas Revenue
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers:	$ 9,026	$ 27,306	$ 30,985	$ 52,612

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