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Acquisitions and Related Transactions Acquisitions (Current Transactions) (Details) - USD ($) $ in Millions		1 Months Ended	12 Months Ended
	Apr. 01, 2022	Nov. 30, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Goodwill			$ 33	$ 142
Impairment losses and other			386	$ 21	$ 2,880
Deconsolidation, Gain (Loss), Amount			85
Sunoco LP [Member]
Business Acquisition [Line Items]
Goodwill	$ 20
Other Payments to Acquire Businesses	252
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	98
Total assets acquired	73
Spindletop Assets
Business Acquisition [Line Items]
Asset Acquisition, Consideration Transferred			$ 325
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			$ 302
Impairment losses and other			300
ET Canada \| Noncontrolling Interest
Business Acquisition [Line Items]
Impairment losses and other			164
ET Canada \| Common Unitholders
Business Acquisition [Line Items]
Impairment losses and other			136
Woodford Express Acquisition
Business Acquisition [Line Items]
Repayments of Debt			292
Total consideration, net of cash received			$ 485
Working Capital \| Sunoco LP [Member]
Business Acquisition [Line Items]
Total assets acquired	$ 76
Peerless \| Sunoco LP [Member]
Business Acquisition [Line Items]
Other Payments to Acquire Businesses		$ 76