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Acquisitions from Third Parties (Details) | Oct. 02, 2014 bbl | Dec. 17, 2014
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FTT Assets |  |
Business Acquisition [Line Items] |  |
Number of trucks acquired |  | 123
Number of trailers acquired |  | 205
Mount Pleasant Terminal [Member] |  |
Business Acquisition [Line Items] |  |
Storage capacity (barrels) | 200,000 |
Greenville Terminal [Member] |  |
Business Acquisition [Line Items] |  |
Storage capacity (barrels) | 325,000 |

X
- Definition Number of trailers acquired + References No definition available. + Details
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Namespace Prefix: | dkl_
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- Definition Number of trucks acquired + References No definition available. + Details
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- Definition Product storage capacity. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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
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- Details
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Namespace Prefix: |
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X
- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |