Consolidated Statements of Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Net sales	$ 5,762.0	$ 8,324.3	$ 8,706.8
Operating costs and expenses:
Cost of goods sold	5,015.6	7,315.2	7,880.7
Operating expenses	406.6	398.8	387.4
General and administrative expenses	126.0	133.4	111.2
Depreciation and amortization	134.0	111.5	89.8
Other operating income, net	(0.9)	(1.1)	0.0
Total operating costs and expenses	5,681.3	7,957.8	8,469.1
Operating income	80.7	366.5	237.7
Interest expense	58.3	40.6	37.7
Interest income	(1.1)	(0.8)	(0.3)
Income from equity method investments	(2.0)	0.0	0.0
Other income, net	(1.6)	(0.9)	(6.3)
Total non-operating expenses, net	53.6	38.9	31.1
Income before income tax (benefit) expense	27.1	327.6	206.6
Income tax (benefit) expense	(16.6)	101.6	70.9
Net income	43.7	226.0	135.7
Net income attributed to non-controlling interest	24.3	27.4	18.0
Net income attributable to Delek	$ 19.4	$ 198.6	$ 117.7
Basic & diluted earnings per share:
Basic	$ 0.32	$ 3.38	$ 1.99
Diluted	$ 0.32	$ 3.35	$ 1.96
Weighted average common shares outstanding:
Basic	60,819,771	58,780,947	59,186,921
Diluted	61,320,570	59,355,120	60,047,138
Dividends declared per common share outstanding	$ 0.60	$ 1.00	$ 0.95