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v3.20.4

Related Party Transactions - Omnibus Agreement (Details) - Omnibus Agreement - Delek - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Mar. 01, 2018 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Related Party Transaction [Line Items] |  |  |  |
Obligation to pay annual fee | $ 4.7 |  |  |
Delek US |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Recovery of direct costs |  | $ 0.1 | $ 4.8 |
Operating and maintenance expenses | Delek US |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Recovery of direct costs |  | 0.1 | 6.3 | $ 8.2
Other Noncurrent Liabilities | Delek US |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Reimbursement of capital expenditures by Delek Holdings |  | $ 0.6 | $ 3.7 | $ 5.0

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