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Related Party Transactions - Omnibus Agreement (Details) - USD ($) $ in Thousands |  |  |  |  |  | 1 Months Ended | 3 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Feb. 12, 2019 | Nov. 09, 2018 | Aug. 13, 2018 | May 15, 2018 | Feb. 12, 2018 | Feb. 28, 2019 | Feb. 28, 2018 | Mar. 31, 2019 | Mar. 31, 2018
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Distribution Made to Limited Partner, Cash Distributions Paid | $ 26,949 | $ 25,960 | $ 24,984 | $ 23,997 | $ 22,800 | $ 26,900 |  |  |
Reimbursement of capital expenditures by Delek Holdings |  |  |  |  |  |  |  | $ 812 | $ 2,316
Accrual for environmental loss contingencies, period increase (decrease) |  |  |  |  |  |  |  | 100 |
Delek US and affiliates |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Distribution Made to Limited Partner, Cash Distributions Paid |  |  |  |  |  | $ 19,600 | $ 16,200 |  |
Delek US and affiliates | Operating and maintenance expense |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Related Party Transaction, Expenses from Transactions with Related Party |  |  |  |  |  |  |  | 9,925 | 7,489
Omnibus Agreement | Delek US | Delek US and affiliates |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Reimbursement for costs incurred for asset failures |  |  |  |  |  |  |  | 3,400 | 2,900
Omnibus Agreement | Delek US | Delek US and affiliates | Operating and maintenance expense |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Reimbursement for costs incurred for asset failures |  |  |  |  |  |  |  | 3,500 |
Omnibus Agreement | Delek US | Delek US and affiliates | Other long term liabilities |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Reimbursement of capital expenditures by Delek Holdings |  |  |  |  |  |  |  | 800 | $ 2,300
DPG Management Agreement, Operating Service And Construction Fee Paid To Partnership | Delek US and affiliates |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Related Party Transaction, Expenses from Transactions with Related Party |  |  |  |  |  |  |  | 1,900 |
Partnership Agreement | General Partner | Operating and maintenance expense |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Accounts Receivable, Related Parties |  |  |  |  |  |  |  | $ 1,500 |

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