Derivative and Hedging Activities - Schedule of Estimated Fair Values of Our Natural Gas and Oil Derivative Instrument Assets (Liabilities) (Details) - Energy Related Derivative $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2024 USD ($) Bcf	Dec. 31, 2023 USD ($) Bcf
Derivative [Line Items]
Fair Value	$ 370	$ 699
Eagle Ford divestiture
Derivative [Line Items]
Fair Value	$ 33	$ 12
Natural Gas
Derivative [Line Items]
Notional Volume | Bcf	1,202	1,479
Fair Value	$ 337	$ 687
Natural Gas | Fixed-price swaps
Derivative [Line Items]
Notional Volume | Bcf	259	343
Fair Value	$ 60	$ 188
Natural Gas | Collars
Derivative [Line Items]
Notional Volume | Bcf	518	558
Fair Value	$ 256	$ 497
Natural Gas | Basis protection swaps
Derivative [Line Items]
Notional Volume | Bcf	425	578
Fair Value	$ 21	$ 2