Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Total
Disaggregation of Revenue [Line Items]
Revenue	$ 378	$ 649	$ 967	$ 2,102
Total | Marcellus
Disaggregation of Revenue [Line Items]
Revenue	192	250	509	867
Total | Haynesville
Disaggregation of Revenue [Line Items]
Revenue	186	256	458	658
Total | Eagle Ford
Disaggregation of Revenue [Line Items]
Revenue		143		577
Natural Gas
Disaggregation of Revenue [Line Items]
Revenue	378	524	967	1,566
Natural Gas | Marcellus
Disaggregation of Revenue [Line Items]
Revenue	192	250	509	867
Natural Gas | Haynesville
Disaggregation of Revenue [Line Items]
Revenue	186	256	458	658
Natural Gas | Eagle Ford
Disaggregation of Revenue [Line Items]
Revenue		18		41
Oil
Disaggregation of Revenue [Line Items]
Revenue	0	104	0	477
Oil | Marcellus
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Oil | Haynesville
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Oil | Eagle Ford
Disaggregation of Revenue [Line Items]
Revenue		104		477
NGL
Disaggregation of Revenue [Line Items]
Revenue	0	21	0	59
NGL | Marcellus
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
NGL | Haynesville
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
NGL | Eagle Ford
Disaggregation of Revenue [Line Items]
Revenue		21		59
Marketing
Disaggregation of Revenue [Line Items]
Revenue	136	611	448	1,263
Natural Gas
Disaggregation of Revenue [Line Items]
Revenue	136	188	333	516
Oil
Disaggregation of Revenue [Line Items]
Revenue	0	382	82	669
NGL
Disaggregation of Revenue [Line Items]
Revenue	$ 0	$ 41	$ 33	$ 78