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Business Segments, Consolidated Revenues and Expenses (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Consolidated Revenues [Abstract]      
Total revenues $ 58,186 $ 40,807 $ 27,200
Operating costs and expenses:      
Cost of sales [1] 45,836 29,887 16,723
Other operating costs and expenses [2] 3,454 2,915 2,800
Depreciation, amortization and accretion 2,158 2,038 1,962
Impairment of goodwill 0 0 296
Impairment of assets other than goodwill 53 233 594
Net losses (gains) attributable to asset sales and related matters 1 5 (4)
General and administrative costs 241 209 220
Total costs and expenses 51,743 35,287 22,591
NGL Pipelines and Services [Member]      
Consolidated Revenues [Abstract]      
Total revenues 24,259 16,302 11,177
Crude Oil Pipelines & Services [Member]      
Consolidated Revenues [Abstract]      
Total revenues 18,561 10,902 6,689
Natural Gas Pipelines & Services [Member]      
Consolidated Revenues [Abstract]      
Total revenues 6,260 4,400 2,553
Petrochemical and Refined Products Services [Member]      
Consolidated Revenues [Abstract]      
Total revenues $ 9,106 $ 9,203 $ 6,781
[1] Cost of sales is a component of “Operating costs and expenses,” as presented on our Statements of Consolidated Operations.  Fluctuations in these amounts are primarily due to changes in energy commodity prices and sales volumes associated with our marketing activities.
[2] Represents the cost of operating our plants, pipelines and other fixed assets excluding: depreciation, amortization and accretion charges; asset impairment charges; and net losses (gains) attributable to asset sales and related matters.