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Initial Public Offering (Details) (USD $) | 0 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Nov. 07, 2012 | Dec. 31, 2012 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Business Acquisition [Line Items] |  |  |  |  |
Partners' Capital Account, Units, Sold in Public Offering | 9,200,000 | 9,200,000 | 9,200,000 |  |
Initial Public Offering Price | $ 21.00 |  |  |  |
Over-allotment option | 1,200,000 |  |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 62.40% | 62.40% | 62.40% |  |
Proceeds from Issuance Initial Public Offering |  |  | $ 193,200,000 |  |
Offering Costs, Partnership Interests | 17,739,000 |  |  |  |
Partners' Capital Account, Public Sale of Units Net of Offering Costs | 175,500,000 |  | 175,461,000 |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 37.60% |  |  |  |
Debt Related Commitment Fees and Debt Issuance Costs |  |  | 3,697,000 |  |
Proceeds Net Offering Costs, including debt issuance costs |  |  | 171,764,000 |  |
Cash Retained By Subsidiary | 30,466,000 |  |  |  |
Net Proceeds From Initial Public Offering | 141,298,000 |  | 141,298,000 |  |
Repayments of Lines of Credit | 63,000,000 |  | 292,200,000 | 196,000,000 | 177,600,000
Net proceeds from revolving credit facility distributed to Delek | 90,000,000 |  | 90,000,000 |  |
Proceeds from Partnership Contribution | 231,298,000 |  | 231,298,000 |  |
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest | 2.00% |  | 2.00% |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 175,000,000 | $ 175,000,000 |  |

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