Intangible Assets and Goodwill - Schedule of Amortization Expense of our Intangible Assets by Business Segment (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Intangible Assets [Line Items] | ||||
| Amortization of intangible assets | $ 59 | $ 55 | $ 176 | $ 159 |
| NGL Pipelines & Services | ||||
| Intangible Assets [Line Items] | ||||
| Amortization of intangible assets | 14 | 13 | 41 | 36 |
| Crude Oil Pipelines & Services | ||||
| Intangible Assets [Line Items] | ||||
| Amortization of intangible assets | 23 | 21 | 71 | 63 |
| Natural Gas Pipelines & Services | ||||
| Intangible Assets [Line Items] | ||||
| Amortization of intangible assets | 20 | 19 | 58 | 55 |
| Petrochemical & Refined Products Services | ||||
| Intangible Assets [Line Items] | ||||
| Amortization of intangible assets | $ 2 | $ 2 | $ 6 | $ 5 |
| X | ||||||||||
- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|