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v3.26.1

Partners’ Capital (Deficit) - Cash Distributions (Details) - Cash Distributions - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
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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

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- Definition Per unit of ownership amount of cash distributions paid to unit-holder of a limited partnership (LP). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 5 -Subparagraph (SAB Topic 4.F) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-5 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S45 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480100/505-10-S45-8 + Details
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