Derivative Instruments - Fair Value of Derivative Instruments by Balance Sheet Location (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Derivatives, Fair Value [Line Items]
Current derivative assets	$ 156	$ 9
Derivative assets	735	4,663
Total derivative assets	891	4,672
Current derivative liabilities	(377)	(618)
Derivative liabilities	(301)	(1,208)
Total derivative liabilities	(678)	(1,826)
Derivative asset (liability), net	$ 213	$ 2,846
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration]	Current derivative assets	Current derivative assets
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Derivative assets	Derivative assets
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration]	Current derivative liabilities	Current derivative liabilities
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Derivative liabilities	Derivative liabilities
Liquefaction Supply Derivatives [Member]
Derivatives, Fair Value [Line Items]
Current derivative assets	$ 123	$ 7
Derivative assets	735	4,663
Total derivative assets	858	4,670
Current derivative liabilities	(304)	(597)
Derivative liabilities	(299)	(1,208)
Total derivative liabilities	(603)	(1,805)
Derivative asset (liability), net	255	2,865
LNG Trading Derivatives [Member]
Derivatives, Fair Value [Line Items]
Current derivative assets	17	1
Derivative assets	0	0
Total derivative assets	17	1
Current derivative liabilities	(72)	(18)
Derivative liabilities	(2)	0
Total derivative liabilities	(74)	(18)
Derivative asset (liability), net	(57)	(17)
FX Derivatives [Member]
Derivatives, Fair Value [Line Items]
Current derivative assets	16	1
Derivative assets	0	0
Total derivative assets	16	1
Current derivative liabilities	(1)	(3)
Derivative liabilities	0	0
Total derivative liabilities	(1)	(3)
Derivative asset (liability), net	$ 15	$ (2)