Partners’ Capital (Deficit) - Cash Distributions (Details) - Cash Distributions - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Sep. 30, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Cash Distributions | ||||||||
| Total distribution | $ 76.6 | $ 67.1 | $ 64.8 | $ 64.8 | $ 62.3 | $ 62.4 | $ 143.7 | $ 254.3 |
| Amount Paid to Phantom and Restricted Unitholders | ||||||||
| Cash Distributions | ||||||||
| Total distribution | $ 0.5 | $ 0.5 | $ 0.4 | $ 0.4 | $ 0.6 | $ 0.7 | $ 1.0 | $ 2.1 |
| Limited partner | Common Unitholders | ||||||||
| Cash Distributions | ||||||||
| Distribution per limited partner unit (in dollars per share) | $ 0.525 | $ 0.525 | $ 0.525 | $ 0.525 | $ 0.525 | $ 0.525 | $ 1.050 | $ 2.100 |
| Total distribution | $ 76.1 | $ 66.6 | $ 64.4 | $ 64.4 | $ 61.7 | $ 61.7 | $ 142.7 | $ 252.2 |