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Equity - Narrative (Details) - shares | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Delek US |  |  |
Class of Stock [Line Items] |  |  |
Ownership Interest in General Partner (as percent) | 94.60% |  |
Affiliates |  |  |
Class of Stock [Line Items] |  |  |
Ownership Interest in General Partner (as percent) | 5.40% |  |
Limited Partner | Common unitholders - public |  |  |
Class of Stock [Line Items] |  |  |
Common units outstanding (in shares) | 8,679,757 |  | 9,131,579
Limited Partner | Common unitholders - Delek |  |  |
Class of Stock [Line Items] |  |  |
Common units outstanding (in shares) | 20,745,868 |  | 15,294,046
General Partner |  |  |
Class of Stock [Line Items] |  |  |
General partner units outstanding (units) | 600,523 |  | 498,482
Delek US Holdings, Inc. |  |  |
Class of Stock [Line Items] |  |  |
Delek's limited partner ownership interest (as percent) | 69.10% |  |
General Partnership [Member] |  |  |
Class of Stock [Line Items] |  |  |
General partner's ownership interest (as percent) | 2.00% | 2.00% |

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