Partners' Capital and Distributions - Noncontrolling Interest (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Noncontrolling Interest | ||||
| Distributions paid | $ 449 | $ 418 | $ 898 | $ 874 |
| Noncontrolling Interests | ||||
| Noncontrolling Interest | ||||
| Distributions paid | 102 | 97 | 205 | 229 |
| Cash Distribution | Noncontrolling Interests | Consolidated Joint Venture Entities | ||||
| Noncontrolling Interest | ||||
| Distributions paid | 102 | 97 | 205 | 229 |
| Cash Distribution | Noncontrolling Interests | Permian JV | ||||
| Noncontrolling Interest | ||||
| Distributions paid | 81 | 78 | 165 | 183 |
| Cash Distribution | Noncontrolling Interests | Cactus II | ||||
| Noncontrolling Interest | ||||
| Distributions paid | 17 | 16 | 32 | 38 |
| Cash Distribution | Noncontrolling Interests | Red River | ||||
| Noncontrolling Interest | ||||
| Distributions paid | $ 4 | $ 3 | $ 8 | $ 8 |