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Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Gain (Loss) on Commodity Derivative Instruments	$ 47,803	$ (1,062,353)	$ 1,352,442	$ (3,441,389)
Other Revenue and Operating Income	36,444	20,335	88,614	66,267
Total Revenue and Other Operating Income (Loss)	350,506	117,061	2,466,181	(375,619)
Natural Gas Revenue
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers:	214,809	1,063,057	841,841	2,672,458
NGL Revenue
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers:	38,082	61,281	114,900	189,850
Oil/Condensate Revenue
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers:	2,233	3,003	11,082	13,063
Total Natural Gas, NGL and Oil Revenue
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers:	255,124	1,127,341	967,823	2,875,371
Purchased Gas Revenue
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers:	$ 11,135	$ 31,738	$ 57,302	$ 124,132

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