Segment Information (Tables)

12 Months Ended

Dec. 31, 2014

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

Disclosures regarding our reportable segments with reconciliations to consolidated totals for the three years ended December 31, 2014, are presented below:

	Year Ended December 31, 2014
	Logistics		Wholesale		Other			Consolidated
Revenues: Third-party	$	2,718	$	2,487,595	$	—		$	2,490,313
Revenues: Affiliate	137,986		873,589		—			1,011,575
Operating income (loss)	$	56,928	$	28,234	$	(10,660	)	74,502
Other income (expense), net								(2,250		)
Income before income taxes								$	72,252
Depreciation and amortization	$	13,479	$	3,893	$	—		$	17,372
Capital expenditures	14,457		7,868		—			22,325
Total assets at December 31, 2014	159,643		160,158		58,472			378,273

	Year Ended December 31, 2013
	Logistics			Wholesale		Other			Consolidated
Revenues: Third-party	$	1,743		$	2,522,852	$	—		$	2,524,595
Revenues: Affiliate	29,086			853,447		—			882,533
Operating income (loss)	$	(57,410	)	$	20,790	$	(4,907	)	(41,527		)
Other income (expense), net									(172		)
Income before income taxes									$	(41,699	)
Depreciation and amortization	$	13,042		$	2,928	$	—		$	15,970
Capital expenditures	60,985			11,413		—			72,398
Total assets at December 31, 2013	245,539			61,504		—			307,043

	Year Ended December 31, 2012
	Logistics			Wholesale		Other			Consolidated
Revenues: Third-party	$	678		$	2,621,932	$	—		$	2,622,610
Revenues: Affiliate	3,167			849,143		—			852,310
Operating income (loss) (1)	$	(69,251	)	$	23,974	$	(5,211	)	(50,488		)
Other income (expense), net									274
Income before income taxes									$	(50,214	)
Depreciation and amortization	$	11,620		$	2,695	$	—		$	14,315
Capital expenditures	25,725			2,351		—			28,076
Total assets at December 31, 2012	135,331			50,131		—			185,462

(1) The effect of our economic hedging activity is included within operating income of our wholesale segment as a component of cost of products sold. Wholesale cost of products sold include $23.6 million in net realized economic hedging losses for the year ended December 31, 2012.