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Income Taxes Narrative (Details) - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Operating Loss Carryforwards [Line Items]      
Deferred Tax Liabilities, Gross $ 4,348,000,000 $ 4,345,000,000  
Net operating losses and other carryforwards 371,000,000 603,000,000  
Valuation allowance 0 (19,000,000)  
State 44,000,000 17,000,000 $ 24,000,000
Deferred Income Tax Expense (Benefit) 203,000,000 $ 187,000,000 $ 141,000,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate 40,000,000    
Unrecognized Tax Benefits That Would Impact Effective Tax Rate, After Tax 38,000,000    
Unrecognized Tax Benefits, Interest on Income Taxes Expense 7,000,000    
Income Tax Examination, Penalties and Interest Accrued 11,000,000    
Corporate Subsidiaries [Member]      
Operating Loss Carryforwards [Line Items]      
Deferred Tax Asset, Interest Carryforward 136,000,000    
Deferred Tax Assets, Operating Loss Carryforwards, State and Local 75,000,000    
Sunoco Property Company LLC [Member]      
Operating Loss Carryforwards [Line Items]      
Operating Loss Carryforwards 75,000,000    
Sunoco Retail LLC      
Operating Loss Carryforwards [Line Items]      
Operating Loss Carryforwards 0    
ETP Holdco      
Operating Loss Carryforwards [Line Items]      
Operating Loss Carryforwards 1,400,000,000    
PENNSYLVANIA      
Operating Loss Carryforwards [Line Items]      
State 67,000,000    
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Contingencies 34,000,000    
Net of federal tax benefits | PENNSYLVANIA      
Operating Loss Carryforwards [Line Items]      
State 53,000,000    
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Contingencies 27,000,000    
Limited NOL Carryforward | ETP Holdco      
Operating Loss Carryforwards [Line Items]      
Operating Loss Carryforwards 341,000,000    
Limited Under IRC §382 | Corporate Subsidiaries [Member]      
Operating Loss Carryforwards [Line Items]      
Deferred Tax Asset, Interest Carryforward $ 23,000,000