Related Party Transactions - Throughput and Deficiency Agreement (Details) - Throughput and Deficiency Agreement - Delek US and affiliates $ in Millions	Mar. 31, 2020 USD ($) bbl / pure
Related Party Transaction [Line Items]
Shipments Committed On The Gathering System (in Bbd)	120,000
Shipments Committed To Redelivery Point (in Bbd)	50,000
Commitment To Connect Additional Receipt Points	$ 33.8
Return On The Actual Costs (in percent)	12.50%
Collaborative Arrangement, Term	10 years