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Revenue Disaggregation of Revenue (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues from contracts with customers |  | $ 9,726 | $ 9,189 | $ 8,733
Non-ASC 606 revenue and other income(1) | [1] | 3,272 | 2,744 | 2,548
Total revenues and other income |  | 12,998 | 11,933 | 11,281
Service [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Third parties |  | 2,899 | 2,770 | 2,539
Revenue from Contract with Customer, Related Parties |  | 4,393 | 4,180 | 3,985
Service, Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Third parties |  | 289 | 357 | 294
Product [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Third parties |  | 2,002 | 1,657 | 1,665
Revenue from Contract with Customer, Related Parties |  | 143 | 225 | 250
Crude Oil and Products Logistics [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues from contracts with customers |  | 4,840 | 4,561 | 4,353
Crude Oil and Products Logistics [Member] | Service [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Third parties |  | 453 | 391 | 369
Revenue from Contract with Customer, Related Parties |  | 4,371 | 4,152 | 3,966
Crude Oil and Products Logistics [Member] | Service, Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Third parties |  | 0 | 0 | 0
Crude Oil and Products Logistics [Member] | Product [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Third parties |  | 4 | 5 | 5
Revenue from Contract with Customer, Related Parties |  | 12 | 13 | 13
Natural Gas & NGL Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues from contracts with customers |  | 4,886 | 4,628 | 4,380
Natural Gas & NGL Services [Member] | Service [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Third parties |  | 2,446 | 2,379 | 2,170
Revenue from Contract with Customer, Related Parties |  | 22 | 28 | 19
Natural Gas & NGL Services [Member] | Service, Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Third parties |  | 289 | 357 | 294
Natural Gas & NGL Services [Member] | Product [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Third parties |  | 1,998 | 1,652 | 1,660
Revenue from Contract with Customer, Related Parties |  | $ 131 | $ 212 | $ 237
[1] | Non-ASC 606 Revenue and other income includes rental income, sales-type lease revenue, income from equity method investments and other income.

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