Related Party Transactions	12 Months Ended
Dec. 31, 2017
Related Party Transactions [Abstract]
Related Party Transactions	Related Party Transactions Transactions with Alon For the period from January 1, 2017 through June 30, 2017, the year ended December 31, 2016 and the period from May 14, 2015 through December 31, 2015, respectively, our refining and logistics segments sold $44.7 million, $7.5 million and $15.2 million of refined products to and purchased $14.3 million, $2.9 million and $0.3 million of refined products from Alon. As of December 31, 2016, we carried a $0.1 million receivable balance from Alon, which is reflected in accounts receivable from related party on our consolidated balance sheet. Alon was not a related party prior to the Alon Acquisition on May 14, 2015. Effective July 1, 2017, Alon became a wholly-owned subsidiary of New Delek in connection with the Delek/Alon Merger. Transaction with Caddo Pipeline, LLC ("CP LLC") For the year ended December 31, 2017, our refining segment paid pipeline throughput fees of $1.6 million to CP LLC. There was no revenue and/or activity for the years ended December 31, 2016 and 2015 as the Caddo Pipeline construction was completed at the end of December 2016. Delek Logistics owns 50% of CP LLC, and Plains All American Pipeline, LLC, a third-party, owns the other 50%. CP LLC was not a related party prior to its acquisition in March 2015. Transactions with Rangeland RIO Pipeline, LLC ("Rangeland RIO") For the years ended December 31, 2017 and 2016, respectively, our refining segment paid pipeline throughput fees of $13.8 million and $3.1 million to Rangeland RIO. We did not pay any fees to Rangeland RIO for the year ended December 31, 2015. As of December 31, 2017 and 2016, respectively, we carried a $1.2 million and $1.8 million payable balance to Rangeland RIO, which is reflected in accounts payable to related party on our consolidated balance sheets. Delek Logistics owns 33% of Rangeland RIO, and Rangeland Energy II, LLC, a third-party, owns 67%. Rangeland RIO was not a related party prior to its acquisition in March 2015. Transactions with Wright Asphalt Products Company, LLC ("Wright Asphalt") For the period from the Delek/Alon Merger date of July 1, 2017 through December 31, 2017, our refining segment paid throughput fees of $1.8 million to Wright Asphalt. In addition, our other segment had related party revenues of $40.9 million from Wright Asphalt related to asphalt sales and had purchases from Wright Asphalt of $9.1 million. As of December 31, 2017, we carried a $0.5 million payable balance to Wright Asphalt, which is reflected in accounts payable to related party on our consolidated balance sheets. Alon owns 50% of Wright Asphalt, and TTRD, Ltd., a third-party, owns the other 50%. Transactions with Paramount Nevada Asphalt Company, LLC ("PNAC") For the period from the Delek/Alon Merger date of July 1, 2017 through December 31, 2017 our other segment had related party revenues of $9.6 million from PNAC related to asphalt sales and had purchases from PNAC of $6.0 million. As of December 31, 2017, we carried a $2.1 million receivable balance from PNAC, which is reflected in accounts receivable from related party on our consolidated balance sheets. Alon owns 50% of PNAC, and Granite Construction Inc., a third-party, owns the other 50%.

Related Party Transactions

Transactions with Alon

For the period from January 1, 2017 through June 30, 2017, the year ended December 31, 2016 and the period from May 14, 2015 through December 31, 2015, respectively, our refining and logistics segments sold $44.7 million, $7.5 million and $15.2 million of refined products to and purchased $14.3 million, $2.9 million and $0.3 million of refined products from Alon. As of December 31, 2016, we carried a $0.1 million receivable balance from Alon, which is reflected in accounts receivable from related party on our consolidated balance sheet. Alon was not a related party prior to the Alon Acquisition on May 14, 2015. Effective July 1, 2017, Alon became a wholly-owned subsidiary of New Delek in connection with the Delek/Alon Merger.

Transaction with Caddo Pipeline, LLC ("CP LLC")

For the year ended December 31, 2017, our refining segment paid pipeline throughput fees of $1.6 million to CP LLC. There was no revenue and/or activity for the years ended December 31, 2016 and 2015 as the Caddo Pipeline construction was completed at the end of December 2016. Delek Logistics owns 50% of CP LLC, and Plains All American Pipeline, LLC, a third-party, owns the other 50%. CP LLC was not a related party prior to its acquisition in March 2015.

Transactions with Rangeland RIO Pipeline, LLC ("Rangeland RIO")

For the years ended December 31, 2017 and 2016, respectively, our refining segment paid pipeline throughput fees of $13.8 million and $3.1 million to Rangeland RIO. We did not pay any fees to Rangeland RIO for the year ended December 31, 2015. As of December 31, 2017 and 2016, respectively, we carried a $1.2 million and $1.8 million payable balance to Rangeland RIO, which is reflected in accounts payable to related party on our consolidated balance sheets. Delek Logistics owns 33% of Rangeland RIO, and Rangeland Energy II, LLC, a third-party, owns 67%. Rangeland RIO was not a related party prior to its acquisition in March 2015.

Transactions with Wright Asphalt Products Company, LLC ("Wright Asphalt")

For the period from the Delek/Alon Merger date of July 1, 2017 through December 31, 2017, our refining segment paid throughput fees of $1.8 million to Wright Asphalt. In addition, our other segment had related party revenues of $40.9 million from Wright Asphalt related to asphalt sales and had purchases from Wright Asphalt of $9.1 million. As of December 31, 2017, we carried a $0.5 million payable balance to Wright Asphalt, which is reflected in accounts payable to related party on our consolidated balance sheets. Alon owns 50% of Wright Asphalt, and TTRD, Ltd., a third-party, owns the other 50%.

Transactions with Paramount Nevada Asphalt Company, LLC ("PNAC")

For the period from the Delek/Alon Merger date of July 1, 2017 through December 31, 2017 our other segment had related party revenues of $9.6 million from PNAC related to asphalt sales and had purchases from PNAC of $6.0 million. As of December 31, 2017, we carried a $2.1 million receivable balance from PNAC, which is reflected in accounts receivable from related party on our consolidated balance sheets. Alon owns 50% of PNAC, and Granite Construction Inc., a third-party, owns the other 50%.