Natural Gas and Oil Property Transactions - Narrative (Details) shares in Millions, $ in Millions		3 Months Ended		6 Months Ended
	Oct. 01, 2024 USD ($) shares	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Disposed of by Sale
Business Combination [Line Items]
Deferred consideration amortization		$ 4	$ 7	$ 10	$ 16
Eagle Ford divestiture | Short-term derivative asset | Disposed of by Sale
Business Combination [Line Items]
Deferred consideration reflected with assets		110		110		$ 114
Eagle Ford divestiture | Long-term derivative asset | Disposed of by Sale
Business Combination [Line Items]
Deferred consideration reflected with assets		87		87		$ 188
Southwestern
Business Combination [Line Items]
Common stock issued in the merger (in shares) | shares	95.7
Share conversion ratio	0.0867
Total value of common stock issued	$ 7,900
Acquisition related costs		$ 25		$ 52