Segment Disclosures (Tables)

12 Months Ended

Dec. 31, 2017

Segment Reporting [Abstract]

Segment Reporting Information By Segment

	Year Ended December 31, 2015
	(in thousands)
	Refined Products		Crude Oil			Marine Storage			Intersegment Eliminations			Total
Transportation and terminals revenue	$	974,505	$	394,098		$	176,143		$	—		$	1,544,746
Product sales revenue	623,102		3,587			3,147			—			629,836
Affiliate management fee revenue	—		12,495			1,376			—			13,871
Total revenue	1,597,607		410,180			180,666			—			2,188,453
Operating expenses	376,279		89,001			62,221			(3,851		)	523,650
Cost of product sales	442,621		3,278			1,374			—			447,273
(Earnings) losses of non-controlled entities	193		(63,918		)	(2,758		)	—			(66,483		)
Operating margin	778,514		381,819			119,829			3,851			1,284,013
Depreciation and amortization expense	96,244		35,681			31,036			3,851			166,812
G&A expenses	93,567		35,721			20,660			—			149,948
Operating profit	$	588,703	$	310,417		$	68,133		$	—		$	967,253
Additions to long-lived assets	$	310,907	$	289,851		$	70,290					$	671,048
	As of December 31, 2015
Segment assets	$	2,991,322	$	2,313,110		$	677,914					$	5,982,346
Corporate assets												59,221
Total assets												$	6,041,567
Goodwill	$	38,369	$	12,082		$	2,809					$	53,260
Investments in non-controlled entities	$	12,381	$	739,470		$	13,777					$	765,628

	Year Ended December 31, 2016
	(in thousands)
	Refined Products		Crude Oil			Marine Storage			Intersegment Eliminations			Total
Transportation and terminals revenue	$	1,002,368	$	407,837		$	181,721		$	(807	)	$	1,591,119
Product sales revenue	561,759		31,170			6,673			—			599,602
Affiliate management fee revenue	765		12,533			1,391			—			14,689
Total revenue	1,564,892		451,540			189,785			(807		)	2,205,410
Operating expenses	380,347		88,528			65,559			(5,762		)	528,672
Cost of product sales	459,989		31,657			1,692			—			493,338
(Earnings) losses of non-controlled entities	968		(76,972		)	(2,692		)	—			(78,696		)
Operating margin	723,588		408,327			125,226			4,955			1,262,096
Depreciation and amortization expense	103,388		38,081			31,718			4,955			178,142
G&A expenses	91,372		36,165			19,628			—			147,165
Operating profit	$	528,828	$	334,081		$	73,880		$	—		$	936,789
Additions to long-lived assets	$	291,202	$	250,433		$	104,728					$	646,363
	As of December 31, 2016
Segment assets	$	3,289,600	$	2,631,407		$	791,132					$	6,712,139
Corporate assets												59,934
Total assets												$	6,772,073
Goodwill	$	38,369	$	12,082		$	2,809					$	53,260
Investments in non-controlled entities	$	31,029	$	886,920		$	13,306					$	931,255

	Year Ended December 31, 2017
	(in thousands)
	Refined Products		Crude Oil			Marine Storage			Intersegment Eliminations			Total
Transportation and terminals revenue	$	1,096,040	$	458,455		$	180,683		$	(3,403	)	$	1,731,775
Product sales revenue	717,140		35,053			6,013			—			758,206
Affiliate management fee revenue	1,388		13,950			2,342			—			17,680
Total revenue	1,814,568		507,458			189,038			(3,403		)	2,507,661
Operating expenses	400,439		120,920			65,296			(8,677		)	577,978
Cost of product sales	586,751		41,325			7,541			—			635,617
(Earnings) losses of non-controlled entities	1,632		(120,173		)	(2,453		)	—			(120,994		)
Operating margin	825,746		465,386			118,654			5,274			1,415,060
Depreciation and amortization expense	109,434		48,796			33,126			5,274			196,630
G&A expenses	103,225		41,490			21,002			—			165,717
Operating profit	$	613,087	$	375,100		$	64,526		$	—		$	1,052,713
Additions to long-lived assets	$	269,369	$	168,306		$	127,012					$	564,687
	As of December 31, 2017
Segment assets	$	3,499,492	$	2,817,186		$	871,557					$	7,188,235
Corporate assets												206,140
Total assets												$	7,394,375
Goodwill	$	38,369	$	12,082		$	2,809					$	53,260
Investments in non-controlled entities	$	29,578	$	961,032		$	91,901					$	1,082,511