XML 45 R34.htm IDEA: XBRL DOCUMENT v3.21.1
Revenues and Accounts Receivable - Disaggregation of Revenue (Details) - Operating Segments - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Disaggregation of Revenue [Line Items]    
Revenues from contracts with customers $ 9,095 $ 8,628
Supply and Logistics    
Disaggregation of Revenue [Line Items]    
Revenues from contracts with customers 8,395 7,750
Supply and Logistics | Crude oil transactions    
Disaggregation of Revenue [Line Items]    
Revenues from contracts with customers 7,711 7,322
Supply and Logistics | NGL and other transactions    
Disaggregation of Revenue [Line Items]    
Revenues from contracts with customers 684 428
Transportation    
Disaggregation of Revenue [Line Items]    
Revenues from contracts with customers 446 573
Transportation | Total tariff activities    
Disaggregation of Revenue [Line Items]    
Revenues from contracts with customers 424 538
Transportation | Crude oil pipelines    
Disaggregation of Revenue [Line Items]    
Revenues from contracts with customers 397 512
Transportation | NGL pipelines    
Disaggregation of Revenue [Line Items]    
Revenues from contracts with customers 27 26
Transportation | Trucking    
Disaggregation of Revenue [Line Items]    
Revenues from contracts with customers 22 35
Facilities    
Disaggregation of Revenue [Line Items]    
Revenues from contracts with customers 254 305
Facilities | Crude oil, NGL and other terminalling and storage    
Disaggregation of Revenue [Line Items]    
Revenues from contracts with customers 170 182
Facilities | NGL and natural gas processing and fractionation    
Disaggregation of Revenue [Line Items]    
Revenues from contracts with customers 73 109
Facilities | Rail load / unload    
Disaggregation of Revenue [Line Items]    
Revenues from contracts with customers $ 11 $ 14