XML 95 R68.htm IDEA: XBRL DOCUMENT
v3.20.4

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 |  |

X
- Definition Total quarterly distribution payment target amount + References No definition available. + Details
Name: | dkl_DistributionPaymentTargets
Namespace Prefix: | dkl_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Limited Liability Company (Llc) Or Limited Partnership (Lp), Managing Member Or General Partner, Ownership Interest, Increasing Percentage, Maximum + References No definition available. + Details
Name: | dkl_LimitedLiabilityCompanyLlcOrLimitedPartnershipLpManagingMemberOrGeneralPartnerOwnershipInterestIncreasingPercentageMaximum
Namespace Prefix: | dkl_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Limited Partners Interest In Partnership, Shares + References No definition available. + Details
Name: | dkl_LimitedPartnersInterestInPartnershipShares
Namespace Prefix: | dkl_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ownership Interest In General Partner + References No definition available. + Details
Name: | dkl_OwnershipInterestInGeneralPartner
Namespace Prefix: | dkl_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition 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 + Details
Name: | us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460 + Details
Name: | us-gaap_BusinessCombinationAcquisitionRelatedCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 + Details
Name: | us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 + Details
Name: | us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- 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_LimitedPartnersCapitalAccountLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of limited partner units outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB Topic 4.F) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187171-122770 + Details
Name: | us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=dkl_DelekUSHoldingsInc.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | dei_LegalEntityAxis=dkl_DelekUSHoldingsInc.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_LimitedPartnersCapitalAccountByClassAxis=dkl_CommonPublicMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LimitedPartnersCapitalAccountByClassAxis=dkl_CommonDelekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PartnerTypeOfPartnersCapitalAccountAxis=us-gaap_LimitedPartnerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=dkl_DelekUsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |