XML 101 R79.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Equity Units Rollforward (Details) - shares | 1 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2012 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |
Units issued in the Offering in November 2012 |  | 24,488,282 |  |  |
Balance |  |  | 24,709,902 | 24,644,649 | 24,488,282
GP units issued to maintain 2% interest |  |  | 1,248 | 1,304 | 3,127
Unit-based compensation awards | [1] |  | 61,084 | 63,949 | 153,240
Balance |  |  | 24,772,234 | 24,709,902 | 24,644,649
Footnote [Abstract] |  |  |  |  |
Units withheld for taxes |  |  | 21,144 | 5,539 | 31,083
Common - Public |  |  |  |  |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |
Units issued in the Offering in November 2012 |  | 9,200,000 |  |  |
Balance |  |  | 9,417,189 | 9,353,240 | 9,200,000
GP units issued to maintain 2% interest |  |  | 0 | 0 | 0
Unit-based compensation awards | [1] |  | 61,084 | 63,949 | 153,240
Balance |  |  | 9,478,273 | 9,417,189 | 9,353,240
Common - Delek |  |  |  |  |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |
Units issued in the Offering in November 2012 |  | 2,799,258 |  |  |
Balance |  |  | 2,799,258 | 2,799,258 | 2,799,258
GP units issued to maintain 2% interest |  |  | 0 | 0 | 0
Unit-based compensation awards | [1] |  | 0 | 0 | 0
Balance |  |  | 2,799,258 | 2,799,258 | 2,799,258
Subordinated |  |  |  |  |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |
Units issued in the Offering in November 2012 |  | 11,999,258 |  |  |
Balance |  |  | 11,999,258 | 11,999,258 | 11,999,258
GP units issued to maintain 2% interest |  |  | 0 | 0 | 0
Unit-based compensation awards | [1] |  | 0 | 0 | 0
Balance |  |  | 11,999,258 | 11,999,258 | 11,999,258
General Partner |  |  |  |  |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |
Units issued in the Offering in November 2012 |  | 489,766 |  |  |
Balance |  |  | 494,197 | 492,893 | 489,766
GP units issued to maintain 2% interest |  |  | 1,248 | 1,304 | 3,127
Unit-based compensation awards | [1] |  | 0 | 0 | 0
Balance |  |  | 495,445 | 494,197 | 492,893
[1] | Unit-based compensation awards are presented net of 21,144, 5,539 and 31,083 units withheld for taxes as of December 31, 2015, 2014 and 2013, respectively.

X
- Definition Footnote [Abstract] + References No definition available. + Details
Name: | dk_FootnoteAbstract
Namespace Prefix: | dk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition General Partner units issued to maintain 2% interest + References No definition available. + Details
Name: | dk_GeneralPartnerunitsissuedtomaintain2interest
Namespace Prefix: | dk_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition For net-unit settlement of unit-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of units the employees use to repay the employer. + References No definition available. + Details
Name: | dk_UnitsPaidForTaxWithholdingForUnitBasedCompensation
Namespace Prefix: | dk_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_IncreaseDecreaseInPartnersCapitalRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of each class of partnership units outstanding at the balance sheet date. Units represent shares of ownership of the general, limited, and preferred partners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04.16(b)) -URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04.16(a)) -URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 + Details
Name: | us-gaap_PartnersCapitalAccountUnits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of units sold in a public offering of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 16 -Subparagraph a, b -Article 6 + Details
Name: | us-gaap_PartnersCapitalAccountUnitsSoldInPublicOffering
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of units issued due to unit-based compensation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 Reference 2: http://www.xbrl.org/2003/role/presentationRef -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=27012166&loc=d3e187085-122770 + Details
Name: | us-gaap_PartnersCapitalAccountUnitsUnitbasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_CapitalUnitsByClassAxis=dk_CommonPublicMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CapitalUnitsByClassAxis=dk_CommonDelekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CapitalUnitsByClassAxis=dk_LimitedPartnerSubordinatedUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CapitalUnitsByClassAxis=us-gaap_GeneralPartnerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |