Goodwill (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

A summary of our goodwill by segment is as follows (in millions):

		Refining		Logistics		Retail		Corporate, Other and Eliminations			Total
Balance,	December 31, 2015	$	—	$	12.2	$	—	$	—		$	12.2
Acquisitions		—		—		—		—			—
Balance,	December 31, 2016	—		12.2		—		—			12.2
Acquisitions		750.9		—		30.8		22.7			804.4
Balance,	December 31, 2017	750.9		12.2		30.8		22.7			816.6
Finalization of purchase price allocation for 2017 Delek/Alon Merger		50.4		—		13.5		2.4			66.3
Write-down resulting from asset held for sale impairment (1)		—		—		—		(25.1		)	(25.1		)
Balance,	December 31, 2018	$	801.3	$	12.2	$	44.3	$	—		$	857.8

⁽¹⁾ 

This impairment of goodwill resulted from the write-down of assets held for sale associated with the asphalt business to net realizable value, as discussed in Note 8.