Segment Information (Tables)

12 Months Ended

Dec. 31, 2015

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, 2015, are presented below:

	Year Ended
	December 31, 2015			December 31, 2014			December 31, 2013
	(In thousands)
Operating Results:
Logistics:
Revenues: Affiliate	$	161,536		$	137,986		$	29,086
Revenues: Third-party	2,771			2,718			1,743
Total revenues	$	164,307		$	140,704		$	30,829
Wholesale:
Revenues: Affiliate	$	624,787		$	873,589		$	853,447
Revenues: Third-party	1,810,773			2,487,595			2,522,852
Total revenues	$	2,435,560		$	3,361,184		$	3,376,299
Consolidated revenues	$	2,599,867		$	3,501,888		$	3,407,128
Operating income (loss):
Logistics	$	60,898		$	52,809		$	(58,332	)
Wholesale	38,159			28,234			20,790
Other	(12,344		)	(10,748		)	(4,918		)
Operating income	86,713			70,295			(42,460		)
Other income (expense), net	(23,041		)	(2,240		)	(172		)
Consolidated income before income taxes	$	63,672		$	68,055		$	(42,632	)
Depreciation and amortization:
Logistics	$	22,426		$	16,294		$	13,587
Wholesale	4,486			3,893			2,928
Consolidated depreciation and amortization	$	26,912		$	20,187		$	16,515
Capital expenditures:
Logistics	$	56,574		$	71,304		$	73,412
Wholesale	6,421			7,868			11,413
Consolidated capital expenditures	$	62,995		$	79,172		$	84,825

	Year Ended
	December 31, 2015		December 31, 2014		December 31, 2013
	(In thousands)
Total assets:
Logistics	$	304,576	$	273,136	$	295,983
Wholesale	147,597		160,158		61,504
Other	48,778		56,488		—
Consolidated total assets	$	500,951	$	489,782	$	357,487