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Equity Units Rollforward (Details) - shares | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |
Balance | 24,825,109 | 24,772,234 |  | 24,709,902 |
GP units issued to maintain 2% interest | 1,102 | 1,057 |  | 1,248 |
Unit-based compensation awards | 54,026 | 51,818 | [1] | 61,084 | [1]
Delek unit repurchases from public | 0 | 0 |  |  |
Subordinated unit conversion |  | 0 |  |  |
Balance | 24,880,237 | 24,825,109 |  | 24,772,234 |
Units withheld for taxes | 14,053 | 17,276 |  | 21,144 |
General Partner |  |  |  |  |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |
Balance | 496,502 | 495,445 |  | 494,197 |
GP units issued to maintain 2% interest | 1,102 | 1,057 |  | 1,248 |
Unit-based compensation awards | 0 | 0 | [1] | 0 | [1]
Delek unit repurchases from public | 0 | 0 |  |  |
Subordinated unit conversion |  | 0 |  |  |
Balance | 497,604 | 496,502 |  | 495,445 |
Common - Public | Limited Partner |  |  |  |  |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |
Balance | 9,263,415 | 9,478,273 |  | 9,417,189 |
GP units issued to maintain 2% interest | 0 | 0 |  | 0 |
Unit-based compensation awards | 54,026 | 51,818 | [1] | 61,084 | [1]
Delek unit repurchases from public | (228,854) | (266,676) |  |  |
Subordinated unit conversion |  | 0 |  |  |
Balance | 9,088,587 | 9,263,415 |  | 9,478,273 |
Common - Delek | Limited Partner |  |  |  |  |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |
Balance | 15,065,192 | 2,799,258 |  | 2,799,258 |
GP units issued to maintain 2% interest | 0 | 0 |  | 0 |
Unit-based compensation awards | 0 | 0 | [1] | 0 | [1]
Delek unit repurchases from public | 228,854 | 266,676 |  |  |
Subordinated unit conversion |  | 11,999,258 |  |  |
Balance | 15,294,046 | 15,065,192 |  | 2,799,258 |
Subordinated | Limited Partner |  |  |  |  |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |
Balance | 0 | 11,999,258 |  | 11,999,258 |
GP units issued to maintain 2% interest | 0 | 0 |  | 0 |
Unit-based compensation awards | 0 | 0 | [1] | 0 | [1]
Delek unit repurchases from public | 0 | 0 |  |  |
Subordinated unit conversion |  | (11,999,258) |  |  |
Balance | 0 | 0 |  | 11,999,258 |
[1] | Unit-based compensation awards are presented net of 14,053, 17,276 and 21,144 units withheld for taxes as of December 31, 2017, 2016 and 2015, respectively.

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- Definition General Partner units issued to maintain 2% interest + References No definition available. + Details
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- Definition Previously issued common public units purchased by affiliated limited partner. + References No definition available. + Details
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- 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
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- 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
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- 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
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- Definition The number of units converted into shares 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 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
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- 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
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