v3.25.4
Acquisitions, Divestitures and Other Transactions - Other Acquisitions Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jul. 31, 2025
Feb. 28, 2025
Jan. 31, 2025
Dec. 31, 2024
Aug. 31, 2024
Mar. 31, 2024
Nov. 30, 2023
Jun. 30, 2025
Sep. 30, 2023
Sep. 30, 2024
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Nov. 30, 2024
Jul. 31, 2024
Feb. 29, 2024
Business Combination [Line Items]                                
Gains (losses) on investments in unconsolidated entities, net                     $ 31 $ 15 $ 28      
Payments to acquire businesses                     $ 2,651 $ 248 $ 425      
Pipeline and Termination Terminal Assets                                
Business Combination [Line Items]                                
Payments to acquire productive assets                   $ 32            
Northern Delaware Basin Gathering System                                
Business Combination [Line Items]                                
Asset acquisition amount, net to our interest in the Permian JV             $ 88                  
Subsidiary of LM Energy Partners | Permian JV | Northern Delaware Basin Gathering System                                
Business Combination [Line Items]                                
Asset acquisition, consideration transferred             $ 135                  
Permian JV                                
Business Combination [Line Items]                                
Consolidated subsidiary, ownership interest held by the parent (as a percent)     65.00%       65.00% 65.00% 65.00%              
BridgeTex Pipeline Company, LLC (“BridgeTex”)                                
Business Combination [Line Items]                                
Ownership interest in unconsolidated entity (as a percent) 40.00%             20.00%     40.00%          
BridgeTex Pipeline Company, LLC (“BridgeTex”)                                
Business Combination [Line Items]                                
Additional interest acquired (as a percent) 20.00%                              
Cash consideration $ 180                              
Black Knight Midstream, LLC                                
Business Combination [Line Items]                                
Cash consideration               $ 59                
Business acquisition amount, net to our interest in the Permian JV               $ 38                
Cheyenne Pipeline LLC                                
Business Combination [Line Items]                                
Additional interest acquired (as a percent)   50.00%                            
Business combination, step acquisition, equity interest in acquiree, including subsequent acquisition (as a percent)   100.00%                            
Gains (losses) on investments in unconsolidated entities, net   $ 31                            
EMG Medallion 2 Holdings,LLC                                
Business Combination [Line Items]                                
Business acquisition amount, net to our interest in the Permian JV     $ 106                          
Other payments to acquire businesses       $ 16                        
EMG Medallion 2 Holdings,LLC | The Energy & Minerals Group | Permian JV                                
Business Combination [Line Items]                                
Cash consideration     $ 163                          
Midway Pipeline LLC                                
Business Combination [Line Items]                                
Additional interest acquired (as a percent)       50.00%               50.00%        
Cash consideration       $ 90                        
Business combination, step acquisition, equity interest in acquiree, including subsequent acquisition (as a percent)                     100.00%          
Business Combination, Achieved in Stages, Preacquisition Equity Interest in Acquiree, Remeasurement, Gain, Statement of Income or Comprehensive Income [Extensible Enumeration]       Gains (losses) on investments in unconsolidated entities, net                        
Equity interest in acquiree, remeasurement gain       $ 15                        
Business combination, step acquisition, equity interest in acquire (as a percent)                           50.00%    
Wink to Webster Pipeline LLC (“W2W Pipeline”)                                
Business Combination [Line Items]                                
Additional interest acquired (as a percent)         0.67%                      
Business combination, step acquisition, equity interest in acquiree, including subsequent acquisition (as a percent)         17.00%                      
Business combination, step acquisition, equity interest in acquire (as a percent)                             16.00%  
Payments to acquire businesses         $ 20                      
Saddlehorn Pipeline Company, LLC (“Saddlehorn”)                                
Business Combination [Line Items]                                
Additional interest acquired (as a percent)           10.00%                    
Business combination, step acquisition, equity interest in acquiree, including subsequent acquisition (as a percent)           40.00%                    
Business combination, step acquisition, equity interest in acquire (as a percent)                               30.00%
Payments to acquire businesses           $ 91