Related Party Transactions - Quarterly Cash Distributions (Details) - USD ($) $ in Thousands	May 12, 2020	Feb. 12, 2020	Nov. 12, 2019	Aug. 13, 2019	May 14, 2019	Feb. 12, 2019
Related Party Transaction [Line Items]
Distribution Made to Limited Partner, Cash Distributions Paid		$ 30,634	$ 30,379	$ 28,914	$ 27,438	$ 26,900
Subsequent Event
Related Party Transaction [Line Items]
Distribution Made to Limited Partner, Cash Distributions Paid	$ 30,878
Delek US and affiliates
Related Party Transaction [Line Items]
Distribution Made to Limited Partner, Cash Distributions Paid		$ 22,600				$ 19,600
Delek US and affiliates | Subsequent Event
Related Party Transaction [Line Items]
Distribution Made to Limited Partner, Cash Distributions Paid	$ 23,200