XML 129 R72.htm IDEA: XBRL DOCUMENT v3.22.0.1
Acquisitions, Divestitures and Other Transactions - Acquisitions (Details)
$ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 29, 2020
USD ($)
Jun. 30, 2019
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Business Acquisition [Line Items]          
Payments to acquire businesses     $ 32 $ 310 $ 50
Crude Oil Terminal          
Business Acquisition [Line Items]          
Cash consideration   $ 44      
FM Gathering LLC          
Business Acquisition [Line Items]          
Payments to acquire businesses $ 300        
Property and equipment acquired     115    
Intangible assets acquired     $ 187    
FM Gathering LLC | Minimum | Level 3 | Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow | Intangible Assets          
Business Acquisition [Line Items]          
Business combination, measurement input     0.18    
FM Gathering LLC | Maximum | Level 3 | Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow | Intangible Assets          
Business Acquisition [Line Items]          
Business combination, measurement input     0.19