v3.26.3
Business Segments and Related Information - Schedule of Segment Assets Reconciliation to our Consolidated Total Assets (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Segment Reporting [Line Items]    
Current assets $ 17,481 $ 13,360
Operating lease right-of-use assets, net (see Note 16) 737 437
Other assets 1,011 690
Total assets 83,659 77,902
Operating Segments    
Segment Reporting [Line Items]    
Total assets 62,013 61,015
Corporate Nonsegment    
Segment Reporting [Line Items]    
Construction in progress 2,417 2,400
Current assets 17,481 13,360
Operating lease right-of-use assets, net (see Note 16) 737 437
Other assets 1,011 690
NGL Pipelines & Services | Operating Segments    
Segment Reporting [Line Items]    
Total assets 25,585 24,999
Crude Oil Pipelines & Services | Operating Segments    
Segment Reporting [Line Items]    
Total assets 11,045 11,097
Natural Gas Pipelines & Services | Operating Segments    
Segment Reporting [Line Items]    
Total assets 13,739 13,194
Petrochemical & Refined Products Services | Operating Segments    
Segment Reporting [Line Items]    
Total assets $ 11,644 $ 11,725