Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

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 and six months ended June 30, 2017 and 2016, are presented below.

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2017			2016			2017			2016
	(In thousands)
Operating Results:
Logistics revenues:
Affiliate	$	53,567		$	43,053		$	103,204		$	83,969
Third-party	703			677			1,322			1,367
Total logistics revenues	54,270			43,730			104,526			85,336
Wholesale revenues:
Affiliate	153,986			137,437			294,893			245,978
Third-party	419,253			397,435			832,782			715,327
Total wholesale revenues	573,239			534,872			1,127,675			961,305
Consolidated revenues	$	627,509		$	578,602		$	1,232,201		$	1,046,641
Operating income (loss):
Logistics	$	17,611		$	11,064		$	32,641		$	16,977
Wholesale	13,180			8,797			28,154			18,750
Other	(5,752		)	(3,264		)	(9,394		)	(5,942		)
Operating income from segments	25,039			16,597			51,401			29,785
Other expense, net	(6,561		)	(6,400		)	(13,147		)	(13,570		)
Consolidated income before income taxes	$	18,478		$	10,197		$	38,254		$	16,215
Depreciation and amortization:
Logistics	$	8,781		$	8,347		$	17,362		$	16,502
Wholesale	1,003			1,206			2,154			2,389
Consolidated depreciation and amortization	$	9,784		$	9,553		$	19,516		$	18,891
Capital expenditures:
Logistics	$	8,703		$	6,703		$	14,154		$	14,687
Wholesale	144			1,029			163			1,401
Consolidated capital expenditures	$	8,847		$	7,732		$	14,317		$	16,088

	June 30, 2017		June 30, 2016
	(In thousands)
Total assets:
Logistics	$	411,581	$	414,872
Wholesale	126,345		156,067
Other	26,945		18,017
Consolidated total assets	$	564,871	$	588,956