XML 31 R8.htm IDEA: XBRL DOCUMENT v3.21.2

Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical)		3 Months Ended		9 Months Ended
	Aug. 12, 2020	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
General Partnership
General partner's ownership interest (as percent)	2.00%	0.00%	0.00%	0.00%	2.00%

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

- Details

Name:	srt_OwnershipAxis=dkl_GeneralPartnershipMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: