Equity (Cash Distributions) (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Distribution Made To Managing Member Or General Partner [Line Items] | ||||||
| Distributions on Common Units | $ 398 | $ 322 | ||||
| Incentive Distribution, Distribution Per Unit | $ 74 | $ 40 | $ 145 | $ 79 | ||
| Preferred Stock, Dividends, Per Share, Cash Paid | $ 39.38 | |||||
| Common Units [Member] | Sunoco LP | ||||||
| Distribution Made To Managing Member Or General Partner [Line Items] | ||||||
| Per Unit Distribution (in dollars per unit) | $ 1.0023 | $ 0.9899 | $ 0.9317 | |||
| Distributions on Common Units | $ 137 | $ 136 | $ 128 | |||
| Distribution to IDR Holders | Sunoco LP | ||||||
| Distribution Made To Managing Member Or General Partner [Line Items] | ||||||
| Incentive Distribution, Distribution Per Unit | 74 | 71 | 60 | |||
| Class D Units | Sunoco LP | ||||||
| Distribution Made To Managing Member Or General Partner [Line Items] | ||||||
| Distributions on Common Units | $ 52 | $ 51 | $ 48 | |||