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Partners' Capital and Distributions - Distributions (Details) - Cash Distribution - Class A Shareholders - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended
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Sep. 30, 2026 | Jun. 30, 2026 | Mar. 31, 2026
Partners' Capital and Distributions [Line Items] |  |  |
Cash Distribution |  | $ 83 | $ 83
Distribution per unit (usd per share) |  | $ 0.4175 | $ 0.4175
Subsequent Event |  |  |
Partners' Capital and Distributions [Line Items] |  |  |
Cash Distribution | $ 83 |  |
Distribution per unit (usd per share) | $ 0.4175 |  |

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- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480070/505-10-S50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 405 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477787/942-405-45-2 + Details
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