Earnings (Loss) Per Share (Tables)

3 Months Ended

Mar. 31, 2017

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

The common shares used to compute Delek’s basic and diluted earnings (loss) per share are as follows:

	Three Months Ended
	March 31,
	2017	2016
Weighted average common shares outstanding	61,978,072	62,132,007
Dilutive effect of equity instruments	611,138	—
Weighted average common shares outstanding, assuming dilution	62,589,210	62,132,007