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Acquisitions and Related Transactions (Details) - USD ($) $ in Millions			3 Months Ended		6 Months Ended
	Aug. 01, 2022	Apr. 01, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Business Acquisition [Line Items]
Impairment losses			$ 0	$ 8	$ 300	$ 11
Investments in unconsolidated affiliates			2,924		2,924		$ 2,947
Woodford Express Acquisition
Business Acquisition [Line Items]
Payments to Acquire Businesses, Gross	$ 485
Spindletop Assets
Business Acquisition [Line Items]
Asset Acquisition, Consideration Transferred					$ 325
Sunoco LP [Member]
Business Acquisition [Line Items]
Other Payments to Acquire Businesses		$ 264
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		96
Goodwill, Acquired During Period		19
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets		72
Sunoco LP [Member] \| Working Capital
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets		$ 77
ET Canada
Business Acquisition [Line Items]
Sale of Stock, Percentage of Ownership before Transaction					51.00%
Proceeds from Divestiture of Interest in Subsidiaries and Affiliates					$ 264
Impairment losses					300
Disposal Group, Including Discontinued Operation, Intangible Assets, Noncurrent			$ 97		97
ET Canada \| Noncontrolling Interests
Business Acquisition [Line Items]
Impairment losses					164
ET Canada \| Limited Partner
Business Acquisition [Line Items]
Impairment losses					136
Canada, Dollars \| ET Canada
Business Acquisition [Line Items]
Proceeds from Divestiture of Interest in Subsidiaries and Affiliates					$ 340