v3.20.1

Partners' Capital and Distributions (Schedule Of Distributions) (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  |  |  |  |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
May 15, 2020 | Feb. 14, 2020 | Nov. 14, 2019 | Aug. 14, 2019 | May 15, 2019 | Feb. 14, 2019 | Jun. 30, 2020 | Dec. 31, 2019
Distribution Made to Limited Partner [Line Items] |  |  |  |  |  |  |  |
Cash distribution per unit (in dollars per share) |  | $ 1.0275 | $ 1.0200 | $ 1.0125 | $ 1.0050 | $ 0.9975 |  | $ 4.0350
Total Cash Distribution to Limited Partners |  | $ 234,774 | $ 232,971 | $ 231,258 | $ 229,545 | $ 227,832 |  | $ 921,606
Scenario, Forecast |  |  |  |  |  |  |  |
Distribution Made to Limited Partner [Line Items] |  |  |  |  |  |  |  |
Cash distribution per unit (in dollars per share) | $ 1.0275 |  |  |  |  |  | $ 2.0550 |
Total Cash Distribution to Limited Partners | $ 231,245 |  |  |  |  |  | $ 466,019 |

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