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Related Party Transactions - Omnibus Agreement (Details) - USD ($) $ in Thousands |  |  |  |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 13, 2018 | Jul. 24, 2018 | May 15, 2018 | May 07, 2018 | Feb. 12, 2018 | Nov. 14, 2017 | Aug. 11, 2017 | May 12, 2017 | May 31, 2018 | Feb. 28, 2018 | Feb. 28, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Distribution Made to Limited Partner, Cash Distributions Paid | $ 24,984 |  | $ 23,997 | $ 24,000 | $ 22,777 | $ 22,270 | $ 21,800 | $ 21,000 |  |  | $ 20,500 |  |  |  |
Reimbursement of capital expenditures by Delek |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,183 | $ 4,254
Accrual for environmental loss contingencies, period increase (decrease) |  |  |  |  |  |  |  |  |  |  |  | $ 200 | $ (100) | 300 | 300
Delek US and affiliates |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Distribution Made to Limited Partner, Cash Distributions Paid |  | $ 18,000 |  |  |  |  | $ 15,400 | $ 14,700 | $ 17,200 | $ 16,200 | $ 14,200 |  |  |  |
Omnibus Agreement | Delek US | Delek US and affiliates | Operating and maintenance expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reimbursement for costs incurred for asset failures |  |  |  |  |  |  |  |  |  |  |  | 1,400 |  | 8,000 |
Omnibus Agreement | Delek US | Delek US and affiliates | Other long term liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reimbursement of capital expenditures by Delek |  |  |  |  |  |  |  |  |  |  |  | $ 500 | $ 400 | $ 3,200 | $ 4,300

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