XML 55 R37.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Revenues (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | $ 167,921 | $ 129,473
Amortization of other deferred charges |  | 601 | 0
Service Revenue - Third Party |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | 4,560 |
Service Revenue - Affiliate |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues | [1] | 29,463 |
Product Revenue - Third Party |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | 101,717 |
Product Revenue - Affiliate |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | 20,234 |
Lease Revenue - Affiliate |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | 11,947 |
Pipelines and transportation |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | 33,713 | 28,677
Pipelines and transportation | Service Revenue - Third Party |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | 4,251 |
Pipelines and transportation | Service Revenue - Affiliate |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues | [1] | 19,897 |
Pipelines and transportation | Product Revenue - Third Party |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | 0 |
Pipelines and transportation | Product Revenue - Affiliate |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | 0 |
Pipelines and transportation | Lease Revenue - Affiliate |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | 9,565 |
Wholesale marketing and terminalling |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | 134,208 | $ 100,796
Wholesale marketing and terminalling | Service Revenue - Third Party |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | 309 |
Wholesale marketing and terminalling | Service Revenue - Affiliate |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues | [1] | 9,566 |
Wholesale marketing and terminalling | Product Revenue - Third Party |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | 101,717 |
Wholesale marketing and terminalling | Product Revenue - Affiliate |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | 20,234 |
Wholesale marketing and terminalling | Lease Revenue - Affiliate |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenues |  | $ 2,382 |
[1] | Net of $0.6 million of amortization expense related to a customer contract intangible asset recorded in the wholesale marketing and terminalling segment.

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

X
- Definition Amount of amortization of other deferred costs recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
Name: | us-gaap_OtherAmortizationOfDeferredCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_SalesRevenueNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_ProductOrServiceAxis=dkl_ServiceRevenueThirdPartyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=dkl_ServiceRevenueAffiliateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=dkl_ProductRevenueThirdPartyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=dkl_ProductRevenueAffiliateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=dkl_LeaseRevenueAffiliateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=dkl_PipelinesAndTransportationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=dkl_WholesaleMarketingAndTerminallingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |