v3.21.2

PARTNERS' EQUITY Table 1 - Cash Distributions - Preferred Units (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2021
Series A Preferred Limited Partner [Member] |  |
Distribution Made to Preferred Limited Partner [Line Items] |  |
Preferred units distribution percentage, per annum |  | 8.50%
Preferred unit distribution | $ 0.53125 |
Fixed distribution per quarter | $ 4,813 |
Series B Preferred Limited Partner [Member] |  |
Distribution Made to Preferred Limited Partner [Line Items] |  |
Preferred units distribution percentage, per annum |  | 7.625%
Preferred unit distribution | $ 0.47657 |
Fixed distribution per quarter | $ 7,339 |
Series C Preferred Limited Partner [Member] |  |
Distribution Made to Preferred Limited Partner [Line Items] |  |
Preferred units distribution percentage, per annum |  | 9.00%
Preferred unit distribution | $ 0.56250 |
Fixed distribution per quarter | $ 3,881 |

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