Equity Method Investments Financial Information (Details) - Alon USA Energy, Inc. [Member] - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Balance Sheet Information
Current assets	$ 507.3		$ 486.2
Non-current assets	1,604.9		1,624.0
Current liabilities	504.4		445.5
Non-current liabilities	1,026.5		1,082.2
Non-controlling interests	62.9		$ 61.3
Income Statement Information
Revenue	1,150.6	$ 850.0
Gross profit	177.7	114.8
Pre-tax income (loss)	12.8	(57.3)
Net income (loss)	10.3	(36.1)
Net income (loss) attributable to Alon USA	$ 7.3	$ (35.5)