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Accounting Policies - Net Income per Limited Partner Unit (Details) | Aug. 13, 2020
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Delek Logistics G P |
Net income per unit [Line Items] |
General partner economic interest, percent | 2.00%

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- Definition General partner economic interest + References No definition available. + Details
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Namespace Prefix: | dkl_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition 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. + References No definition available. + Details
Name: | us-gaap_EarningsPerShareDilutedLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_OwnershipAxis=dkl_DelekLogisticsGPMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |