v3.10.0.1

PARTNERS' EQUITY Table 4 - Cash Distributions Paid - General and Common Limited Partners (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Distribution Made to General and Common Limited Partners [Line Items] |  |  |  |  |  |
Cash distributions applicable to common limited partners and general partner (distribution earned) | $ 64,205 | $ 57,057 | $ 115,267 | $ 115,083 | $ 121,262 | $ 232,251
Common Limited Partner [Member] |  |  |  |  |  |
Distribution Made to General and Common Limited Partners [Line Items] |  |  |  |  |  |
Cash distributions per unit applicable to common limited partners | $ 0.60 | $ 0.60 | $ 1.095 | $ 1.095 | $ 1.20 | $ 2.190
Distribution date of record (distribution earned) | Aug. 07, 2018 | May 08, 2018 | Feb. 08, 2018 |  |  |
Distribution payment date (distribution earned) | Aug. 13, 2018 | May 14, 2018 | Feb. 13, 2018 |  |  |

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