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Divestitures - Narrative (Details)
$ in Millions
1 Months Ended 3 Months Ended
Feb. 28, 2023
USD ($)
Mar. 31, 2023
USD ($)
Mar. 31, 2022
USD ($)
Dec. 31, 2022
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Gains/(losses) on asset sales and asset impairments, net   $ 154 $ 42  
Keyera Fort Saskatchewan Facility        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Undivided Joint Interest Ownership Percentage, Sold 0.21      
Proceeds from sale of undivided joint interest $ 270      
Gains/(losses) on asset sales and asset impairments, net $ 140      
Keyera Fort Saskatchewan Facility | Other current assets        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Assets held for sale       $ 130