v3.25.4
Acquisitions, Divestitures and Other Transactions - EPIC Narrative (Details)
$ in Millions
12 Months Ended
Dec. 01, 2025
USD ($)
Nov. 02, 2025
USD ($)
Nov. 01, 2025
USD ($)
Oct. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
EPIC Revolver | Line of Credit          
Business Combination [Line Items]          
Maximum aggregate borrowing capacity         $ 125
EPIC Term Loan          
Business Combination [Line Items]          
Debt instrument face value         $ 1,200
Total repayments $ 1,100        
Minimum | Customer contracts and relationships          
Business Combination [Line Items]          
Finite-lived intangible asset, useful life         1 year
Maximum | Customer contracts and relationships          
Business Combination [Line Items]          
Finite-lived intangible asset, useful life         20 years
EPIC Crude Oil Pipeline          
Business Combination [Line Items]          
Additional interest acquired (as a percent)     45.00% 55.00%  
Consideration transferred   $ 2,016 $ 1,327 $ 1,568  
Long-term operating lease liability   $ 34 501 613  
Potential earnout payment     157 $ 193  
Business combination, consideration transferred, cash and working capital     121    
Business combination, step acquisition, equity interest in acquiree, including subsequent acquisition (as a percent)   100.00%      
Transaction-related costs         $ 9
EPIC Crude Oil Pipeline | Minimum          
Business Combination [Line Items]          
Finite-lived intangible asset, useful life   5 years      
EPIC Crude Oil Pipeline | Minimum | Customer contracts and relationships          
Business Combination [Line Items]          
Finite-lived intangible asset, useful life       5 years  
EPIC Crude Oil Pipeline | Maximum          
Business Combination [Line Items]          
Finite-lived intangible asset, useful life   10 years      
EPIC Crude Oil Pipeline | Maximum | Customer contracts and relationships          
Business Combination [Line Items]          
Finite-lived intangible asset, useful life       10 years  
EPIC Crude Oil Pipeline | Intangible assets | Level 3 | Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow          
Business Combination [Line Items]          
Business combination, measurement input (as a percent)       0.17  
EPIC Crude Oil Pipeline | Earnout Consideration          
Business Combination [Line Items]          
Potential earnout payment     $ 115