XML 81 R61.htm IDEA: XBRL DOCUMENT
v3.21.1

Subsequent Events - Distribution Declaration (Details) - $ / shares |  |  |  |  |  | 1 Months Ended
--- | --- | --- | --- | --- | --- | ---
May 14, 2021 | Feb. 09, 2021 | Nov. 12, 2020 | Aug. 12, 2020 | May 12, 2020 | Apr. 30, 2021
Subsequent Event [Line Items] |  |  |  |  |  |
Distribution Made to Limited Partner, Distributions Paid, Per Unit |  | $ 0.910 | $ 0.905 | $ 0.900 | $ 0.890 |
Subsequent Event |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Distribution Made to Limited Partner, Distributions Paid, Per Unit | $ 0.920 |  |  |  |  |
Subsequent Event | Baker Hughes Company |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Supply agreement, initial term |  |  |  |  |  | 5 years
Supply agreement, extension option |  |  |  |  |  | 5 years

X
- Definition Supply Agreement, Extension Option + References No definition available. + Details
Name: | dkl_SupplyAgreementExtensionOption
Namespace Prefix: | dkl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Supply Agreement, Initial Term + References No definition available. + Details
Name: | dkl_SupplyAgreementInitialTerm
Namespace Prefix: | dkl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per unit of ownership amount of cash distributions paid to unit-holder of a limited partnership (LP). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
Name: | us-gaap_DistributionMadeToLimitedPartnerDistributionsPaidPerUnit
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=dkl_BakerHughesCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |