Equity Method Investments Financial Information (Details) - Alon USA [Member] $ in Millions	8 Months Ended
	Dec. 31, 2015 USD ($)
Balance Sheet Information [Abstract]
Current assets	$ 504.6
Non-current assets	2,176.1
Current liabilities	425.9
Non-current liabilities	1,512.0
Non-controlling interests	25.0
Income Statement Information [Abstract]
Revenue	2,620.0
Gross profit	504.6
Pre-tax income	50.8
Net income	25.7
Net income attributable to Alon USA	$ 8.6