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Capital Accounts, Distributions (Details) - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Aug. 12, 2021 | Jun. 30, 2021 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2021
Distributions to Partners [Abstract] |  |  |  |  |
Cash payments made in connection with DERs |  |  | $ 15.2 | $ 12.9 |
Forecast [Member] | Second Quarter 2021 Distribution [Member] |  |  |  |  |
Distributions to Partners [Abstract] |  |  |  |  |
Cash distributions paid | $ 991.4 |  |  |  |
Cash payments made in connection with DERs | $ 8.0 |  |  |  |
Cash Distribution [Member] | Second Quarter 2021 Distribution [Member] |  |  |  |  |
Distributions to Partners [Abstract] |  |  |  |  |
Distribution Per Common Unit (in dollars per unit) |  | $ 0.45 |  |  |
Cash Distribution [Member] | Forecast [Member] |  |  |  |  |
Distributions to Partners [Abstract] |  |  |  |  |
Distribution Per Common Unit (in dollars per unit) |  |  |  |  | $ 1.80

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- Definition Per unit of ownership amount of cash distributions declared to unit-holder of a limited partnership (LP). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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