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Related Party Transactions - Omnibus Agreement (Details) - Delek US and affiliates - USD ($)
$ in Thousands
3 Months Ended
Mar. 01, 2018
Mar. 31, 2020
Mar. 31, 2019
Operating and maintenance expense      
Related Party Transaction [Line Items]      
Expenses   $ 12,757 $ 9,925
Omnibus Agreement      
Related Party Transaction [Line Items]      
Related Party Annual Service Fee $ 4,100    
Omnibus Agreement | Delek US      
Related Party Transaction [Line Items]      
Receivable from related party   0  
Reimbursement for costs incurred for asset failures     3,400
Omnibus Agreement | Delek US | Operating and maintenance expense      
Related Party Transaction [Line Items]      
Reimbursement for costs incurred for asset failures   0 3,500
Omnibus Agreement | Delek US | Other long term liabilities      
Related Party Transaction [Line Items]      
Reimbursement of capital expenditures by Delek Holdings   600 800
DPG Management Agreement, Operating Service And Construction Fee Paid To Partnership      
Related Party Transaction [Line Items]      
Expenses   $ 900 $ 1,900