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Related Party Transactions Omnibus Agreement (Details) - USD ($) $ in Thousands		12 Months Ended
	Mar. 01, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Related Party Transaction [Line Items]
Reimbursement of capital expenditures by Delek Holdings		$ 5,005	$ 4,262	$ 1,880
Omnibus Agreement | Delek
Related Party Transaction [Line Items]
Obligation to pay annual fee	$ 3,900
Omnibus Agreement | Delek US | Delek
Related Party Transaction [Line Items]
Recovery of direct costs		9,800
Omnibus Agreement | Operating and maintenance expenses | Delek US | Delek
Related Party Transaction [Line Items]
Recovery of direct costs		8,200	300	1,200
Other Noncurrent Liabilities | Omnibus Agreement | Delek US | Delek
Related Party Transaction [Line Items]
Reimbursement of capital expenditures by Delek Holdings		5,000	$ 4,300	$ 1,900
Partnership Agreement | Operating and maintenance expenses | General Partner
Related Party Transaction [Line Items]
Receivable from related parties		$ 1,600

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