Total quarterly distribution payment target amount

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General partner economic interest

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Limited Liability Company (Llc) Or Limited Partnership (Lp), Managing Member Or General Partner, Ownership Interest, Increasing Percentage, Maximum

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Limited Partners Interest In Partnership, Shares

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Ownership Interest In General Partner

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

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

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Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The number of limited partner units outstanding.

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Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended	12 Months Ended
	Aug. 13, 2020	Dec. 31, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Aug. 31, 2020
Limited Partners' Capital Account [Line Items]
Maximum percentage increase of cash distributions from operating surplus			48.00%
Maximum
Limited Partners' Capital Account [Line Items]
Distribution payment targets (in usd per unit)		$ 0.43125
Delek US Holdings, Inc.
Limited Partners' Capital Account [Line Items]
Delek's limited partner interest			80.00%
General Partnership
Limited Partners' Capital Account [Line Items]
General partner economic interest, percent	2.00%
General partner's ownership interest			2.00%	2.00%	2.00%
General Partnership \| Delek US Holdings, Inc.
Limited Partners' Capital Account [Line Items]
Business acquisition, percentage of voting interests acquired	5.20%
Delek's ownership interest in general partner	100.00%
Business combination, acquisition related costs	$ 1.1
Delek Logistics G P
Limited Partners' Capital Account [Line Items]
General partner economic interest, percent	2.00%
Common - Public
Limited Partners' Capital Account [Line Items]
Common unitholders, outstanding (in units)		8,697,468	8,697,468
Common - Delek Holdings
Limited Partners' Capital Account [Line Items]
Common unitholders, outstanding (in units)		34,745,868	34,745,868
Limited Partner \| Delek US
Limited Partners' Capital Account [Line Items]
Limited partners interest in partnership, shares						14,000,000.0
Limited Partner \| Common - Public
Limited Partners' Capital Account [Line Items]
Common unitholders, outstanding (in units)		8,697,468	8,697,468	9,131,579
Limited Partner \| Common - Delek Holdings
Limited Partners' Capital Account [Line Items]
Common unitholders, outstanding (in units)		34,745,868	34,745,868	15,294,046