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Revenue Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | $ 2,615 | $ 2,356 | $ 4,964 | $ 4,816
Revenue Not from Contract with Customer, Other | [1] | 697 | 647 | 1,386 | 1,311
Revenues |  | 3,312 | 3,003 | 6,350 | 6,127
Crude Oil and Products Logistics |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 1,239 | 1,206 | 2,418 | 2,372
Crude Oil and Products Logistics | Operating Segments |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues | [2] | 1,688 | 1,635 | 3,308 | 3,227
Natural Gas and NGL Services |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 1,376 | 1,150 | 2,546 | 2,444
Natural Gas and NGL Services | Operating Segments |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues | [2] | 1,624 | 1,368 | 3,042 | 2,900
Service [Member] |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Third parties |  | 703 | 696 | 1,414 | 1,403
Revenue from Contract with Customer, Excluding Assessed Tax, Related Parties |  | 1,144 | 1,093 | 2,234 | 2,159
Service [Member] | Crude Oil and Products Logistics |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Third parties |  | 94 | 114 | 185 | 217
Revenue from Contract with Customer, Excluding Assessed Tax, Related Parties |  | 1,138 | 1,088 | 2,222 | 2,147
Service [Member] | Crude Oil and Products Logistics | Operating Segments |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 1,232 | 1,202 | 2,407 | 2,364
Service [Member] | Natural Gas and NGL Services |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Third parties |  | 609 | 582 | 1,229 | 1,186
Revenue from Contract with Customer, Excluding Assessed Tax, Related Parties |  | 6 | 5 | 12 | 12
Service [Member] | Natural Gas and NGL Services | Operating Segments |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 615 | 587 | 1,241 | 1,198
Service, Other [Member] |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Third parties |  | 85 | 70 | 89 | 169
Service, Other [Member] | Crude Oil and Products Logistics |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Third parties |  | 0 | 0 | 0 | 0
Service, Other [Member] | Natural Gas and NGL Services |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Third parties |  | 85 | 70 | 89 | 169
Product [Member] |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Third parties |  | 558 | 472 | 1,034 | 985
Revenue from Contract with Customer, Excluding Assessed Tax, Related Parties |  | 125 | 25 | 193 | 100
Product [Member] | Crude Oil and Products Logistics |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Third parties |  | 2 | 1 | 3 | 2
Revenue from Contract with Customer, Excluding Assessed Tax, Related Parties |  | 5 | 3 | 8 | 6
Product [Member] | Crude Oil and Products Logistics | Operating Segments |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | 7 | 4 | 11 | 8
Product [Member] | Natural Gas and NGL Services |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Third parties |  | 556 | 471 | 1,031 | 983
Revenue from Contract with Customer, Excluding Assessed Tax, Related Parties |  | 120 | 22 | 185 | 94
Product [Member] | Natural Gas and NGL Services | Operating Segments |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  | $ 761 | $ 563 | $ 1,305 | $ 1,246
[1] | Non-ASC 606 Revenue and other income includes rental income, sales-type lease revenue, income from equity method investments, and other income.
[2] | Within the total segment revenues and other income amounts presented above, third-party revenues for the Crude Oil and Products Logistics segment were $157 million and $319 million for the three and six months ended June 30, 2026, respectively, and $187 million and $364 million for the three and six months ended June 30, 2025, respectively. Third-party revenues for the Natural Gas and NGL Services segment were $1,482 million and $2,813 million for the three and six months ended June 30, 2026, respectively, and $1,326 million and $2,765 million for the three and six months ended June 30, 2025, respectively.

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