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: