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Investments, Loans and Long-Term Receivables - Narrative (Details) $ in Millions	3 Months Ended	12 Months Ended
	Jun. 30, 2024	Dec. 31, 2024 USD ($) facility	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2012 USD ($)
Schedule of Equity Method Investments [Line Items]
Retained earnings, undistributed earnings of affiliated companies		$ 96
Dividends from affiliates		2,283	$ 2,684	$ 3,045
Carrying value of equity method investment		$ 8,611	$ 7,905
APLNG
Schedule of Equity Method Investments [Line Items]
Ownership percentage in equity investment		47.50%
Project finance facility, maximum borrowing capacity					$ 8,500
Line of credit facility, outstanding		$ 4,000
Carrying value of equity method investment		$ 5,000
Port Arthur LNG
Schedule of Equity Method Investments [Line Items]
Ownership percentage in equity investment		30.00%	30.00%
Carrying value of equity method investment		$ 1,500
QatarEnergy LNG N(3) (N3)
Schedule of Equity Method Investments [Line Items]
Ownership percentage in equity investment		30.00%
QatarEnergy LNG NFE(4)
Schedule of Equity Method Investments [Line Items]
Ownership percentage in equity investment		25.00%		25.00%
QatarEnergy LNG NFS(3)
Schedule of Equity Method Investments [Line Items]
Ownership percentage in equity investment		25.00%		25.00%
QatarEnergy
Schedule of Equity Method Investments [Line Items]
Carrying value of equity method investment		$ 1,400
Origin Energy | APLNG
Schedule of Equity Method Investments [Line Items]
Investment, ownership percentage		27.50%
Sinopec | APLNG
Schedule of Equity Method Investments [Line Items]
Investment, ownership percentage		25.00%
QatarEnergy | QatarEnergy LNG N(3) (N3)
Schedule of Equity Method Investments [Line Items]
Investment, ownership percentage		68.50%
QatarEnergy | QatarEnergy LNG NFE(4)
Schedule of Equity Method Investments [Line Items]
Investment, ownership percentage		70.00%
QatarEnergy | QatarEnergy LNG NFS(3)
Schedule of Equity Method Investments [Line Items]
Investment, ownership percentage		75.00%
Mitsui & Co., Ltd. | QatarEnergy LNG N(3) (N3)
Schedule of Equity Method Investments [Line Items]
Investment, ownership percentage		1.50%
China National Petroleum Corporation | QatarEnergy LNG NFE(4)
Schedule of Equity Method Investments [Line Items]
Investment, ownership percentage		5.00%
Qatar Energy | QatarEnergy LNG NFE(4)
Schedule of Equity Method Investments [Line Items]
Ownership percentage transferred	0.05
U S Private Placement Bond | APLNG
Schedule of Equity Method Investments [Line Items]
Number of note facilities | facility		2

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