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v2.4.1.9

Subsequent Events Fouke Junction Spill (Details) (Fouke Junction Spill [Member], Subsequent Event [Member]) | Apr. 28, 2015 bbl
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Fouke Junction Spill [Member] | Subsequent Event [Member] |
Subsequent Event [Line Items] |
Barrels of crude oil released | 100 dkl_Barrelsofcrudeoilreleased / us-gaap_LossContingenciesByNatureOfContingencyAxis = dkl_FoukeJunctionSpillMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember

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- Definition Barrels of crude oil released + References No definition available. + Details
Name: | dkl_Barrelsofcrudeoilreleased
Namespace Prefix: | dkl_
Data Type: | num:volumeItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration