v3.19.3.a.u2

PARTNERS' EQUITY Narrative 2 (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  |  | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Nov. 26, 2019 | Jun. 29, 2018 | Apr. 18, 2017 | Jun. 30, 2018 | Sep. 30, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Proceeds from issuance of common units, net of issuance costs | $ 15,000 |  |  |  |  | $ 15,000 | $ 10,000 | $ 643,878
Contributions from general partner |  |  |  |  |  | $ 0 | $ 204 | $ 13,737
General partner ownership interest |  |  |  | 2.00% |  |  |  | 2.00%
Common Limited Partner [Member] |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Issuance of units (units) | 527,426 | 413,736 | 14,375,000 |  |  | 527,426 | 413,736 | 14,375,000
Units issued, price per unit | $ 28.44 | $ 24.17 | $ 46.35 |  |  |  |  |
Issuance of NuStar Energy common units as a result of the Merger, incremental units issued |  |  |  |  | 13,400,000 | 0 | 13,409,593 | 0
Proceeds from common unit issuance including general partner contribution |  | $ 10,200 | $ 657,500 |  |  |  |  |
Unit-based compensation (units) |  |  |  |  |  | 775,224 | 225,144 | 185,455
General Partner [Member] |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Contributions from general partner |  |  | $ 13,600 |  | $ 200 |  |  |
General partner ownership interest |  |  |  | 2.00% |  |  |  |

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- Definition The general partner ownership interest (ownership percentage) in the limited partnership. Excludes other ownership interests held by the general partner in the limited partnership. + References No definition available. + Details
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