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General (Details) shares in Millions, $ in Millions	Aug. 13, 2020 USD ($) shares
Line of Credit | Revolving Credit Facility | DKL Revolver | Fifth Third Bank
Related Party Transaction [Line Items]
Cash consideration received | $	$ 45.0
General Partnership
Related Party Transaction [Line Items]
General partner economic interest, percent	2.00%
Delek US Holdings, Inc. | Delek Logistics
Related Party Transaction [Line Items]
Business combination, consideration transferred equity interests issues and issuable, shares | shares	14.0
Delek US Holdings, Inc. | General Partnership
Related Party Transaction [Line Items]
Business acquisition, percentage of voting interests acquired	5.20%

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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