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Divestitures (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 29, 2023
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Business Acquisition [Line Items]        
Gain (Loss) on Disposition of Business   $ 129 $ 0 $ 0
Certain Gulf Coast Liquids Pipelines        
Business Acquisition [Line Items]        
Disposal Group, Consideration $ 348      
Certain Gulf Coast Liquids Pipelines | Transmission And Gulf Of Mexico [Member]        
Business Acquisition [Line Items]        
Gain (Loss) on Disposition of Business $ 129