Financial Information by Business Segment - Schedule Of Financial Information By Business Segment (Details) $ in Thousands	3 Months Ended		7 Months Ended	9 Months Ended		14 Months Ended
	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Jul. 21, 2024 segment	Sep. 30, 2025 USD ($) segment	Sep. 30, 2024 USD ($)	Sep. 30, 2025 segment
Operating segments information
Number of reportable segments | segment			1	3		3
Operating revenues:
Gain (loss) on derivatives	$ 135,784	$ 66,816		$ 176,829	$ 234,660
Total operating revenues	1,958,571	1,283,802		6,256,140	3,648,582
Operating expenses:
Transportation and processing	377,133	440,845		1,144,458	1,529,093
Production	98,302	93,842		278,258	273,042
Operating and maintenance	60,302	40,518		161,582	65,824
Exploration	331	282		2,655	2,576
Selling, general and administrative	98,720	88,470		271,770	228,730
Depreciation, depletion and amortization	688,382	589,299		1,932,628	1,542,031
(Gain) loss on sale/exchange of long-lived assets	(5,623)	10,117		(2,402)	(309,865)
Impairment and expiration of leases	3,476	12,095		9,391	58,963
Other operating expenses	34,338	290,174		224,302	354,337
Total operating expenses	1,355,361	1,565,642		4,022,642	3,744,731
Operating income (loss)	603,210	(281,840)		2,233,498	(96,149)
Sales of natural gas, NGLs and oil
Operating revenues:
Sales of natural gas, natural gas liquids and oil	1,677,617	1,099,752		5,622,843	3,293,174
Pipeline and other
Operating revenues:
Pipeline and other	145,170	117,234		456,468	120,748
Operating Segments
Operating revenues:
Gain (loss) on derivatives	135,784	66,816		176,829	234,660
Total operating revenues	2,273,631	1,536,607		7,199,892	4,033,466
Operating expenses:
Transportation and processing	691,517	693,670		2,086,256	1,914,010
Production	98,302	93,842		278,258	273,042
Operating and maintenance	60,302	40,518		161,582	65,824
Exploration	331	282		2,655	2,576
Selling, general and administrative	83,057	79,810		224,279	220,070
Depreciation, depletion and amortization	682,010	585,627		1,915,813	1,533,357
(Gain) loss on sale/exchange of long-lived assets	(5,601)	10,117		(2,380)	(309,865)
Impairment and expiration of leases	3,476	12,095		9,391	58,963
Other operating expenses	1,884	10,206		36,977	23,650
Total operating expenses	1,615,278	1,526,167		4,712,831	3,781,627
Operating income (loss)	658,353	10,440		2,487,061	251,839
Operating Segments | Sales of natural gas, NGLs and oil
Operating revenues:
Sales of natural gas, natural gas liquids and oil	1,677,617	1,099,752		5,622,843	3,293,174
Operating Segments | Pipeline and other
Operating revenues:
Pipeline and other	460,230	370,039		1,400,220	505,632
Intersegment Eliminations and Other
Operating revenues:
Gain (loss) on derivatives	0	0		0	0
Total operating revenues	(315,060)	(252,805)		(943,752)	(384,884)
Operating expenses:
Transportation and processing	(314,384)	(252,825)		(941,798)	(384,917)
Production	0	0		0	0
Operating and maintenance	0	0		0	0
Exploration	0	0		0	0
Selling, general and administrative	15,663	8,660		47,491	8,660
Depreciation, depletion and amortization	6,372	3,672		16,815	8,674
(Gain) loss on sale/exchange of long-lived assets	(22)	0		(22)	0
Impairment and expiration of leases	0	0		0	0
Other operating expenses	32,454	279,968		187,325	330,687
Total operating expenses	(259,917)	39,475		(690,189)	(36,896)
Operating income (loss)	(55,143)	(292,280)		(253,563)	(347,988)
Intersegment Eliminations and Other | Sales of natural gas, NGLs and oil
Operating revenues:
Sales of natural gas, natural gas liquids and oil	0	0		0	0
Intersegment Eliminations and Other | Pipeline and other
Operating revenues:
Pipeline and other	(315,060)	(252,805)		(943,752)	(384,884)
Production | Operating Segments
Operating revenues:
Gain (loss) on derivatives	135,784	72,489		176,829	240,333
Total operating revenues	1,815,766	1,178,067		5,805,591	3,536,264
Operating expenses:
Transportation and processing	691,517	693,670		2,086,256	1,914,010
Production	98,302	93,842		278,258	273,042
Operating and maintenance	0	0		0	0
Exploration	331	282		2,655	2,576
Selling, general and administrative	58,579	62,952		153,957	203,212
Depreciation, depletion and amortization	601,553	530,745		1,685,965	1,470,966
(Gain) loss on sale/exchange of long-lived assets	(5,589)	9,708		(2,717)	(310,252)
Impairment and expiration of leases	3,476	12,095		9,391	58,963
Other operating expenses	(2,740)	10,206		22,593	23,650
Total operating expenses	1,445,429	1,413,500		4,236,358	3,636,167
Operating income (loss)	370,337	(235,433)		1,569,233	(99,903)
Production | Operating Segments | Sales of natural gas, NGLs and oil
Operating revenues:
Sales of natural gas, natural gas liquids and oil	1,677,617	1,099,752		5,622,843	3,293,174
Production | Operating Segments | Pipeline and other
Operating revenues:
Pipeline and other	2,365	5,826		5,919	2,757
Gathering | Operating Segments
Operating revenues:
Sales of natural gas, natural gas liquids and oil	321,152	276,829		976,734	415,491
Gain (loss) on derivatives	0	(5,673)		0	(5,673)
Total operating revenues	321,152	271,156		976,734	409,818
Operating expenses:
Transportation and processing	0	0		0	0
Production	0	0		0	0
Operating and maintenance	44,519	30,712		121,425	56,018
Exploration	0	0		0	0
Selling, general and administrative	15,750	11,366		44,068	11,366
Depreciation, depletion and amortization	53,642	37,773		157,098	45,282
(Gain) loss on sale/exchange of long-lived assets	(12)	0		(12)	(22)
Impairment and expiration of leases	0	0		0	0
Other operating expenses	4,624	0		14,920	0
Total operating expenses	118,523	79,851		337,499	112,644
Operating income (loss)	202,629	191,305		639,235	297,174
Gathering | Operating Segments | Sales of natural gas, NGLs and oil
Operating revenues:
Sales of natural gas, natural gas liquids and oil	0	0		0	0
Gathering | Operating Segments | Pipeline and other
Operating revenues:
Pipeline and other	321,152	276,829		976,734	415,491
Transmission | Operating Segments
Operating revenues:
Sales of natural gas, natural gas liquids and oil	136,713	87,384		417,567	87,384
Gain (loss) on derivatives	0	0		0	0
Total operating revenues	136,713	87,384		417,567	87,384
Operating expenses:
Transportation and processing	0	0		0	0
Production	0	0		0	0
Operating and maintenance	15,783	9,806		40,157	9,806
Exploration	0	0		0	0
Selling, general and administrative	8,728	5,492		26,254	5,492
Depreciation, depletion and amortization	26,815	17,109		72,750	17,109
(Gain) loss on sale/exchange of long-lived assets	0	409		349	409
Impairment and expiration of leases	0	0		0	0
Other operating expenses	0	0		(536)	0
Total operating expenses	51,326	32,816		138,974	32,816
Operating income (loss)	85,387	54,568		278,593	54,568
Transmission | Operating Segments | Sales of natural gas, NGLs and oil
Operating revenues:
Sales of natural gas, natural gas liquids and oil	0	0		0	0
Transmission | Operating Segments | Pipeline and other
Operating revenues:
Pipeline and other	$ 136,713	$ 87,384		$ 417,567	$ 87,384