Segment Disclosures (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Schedule of Business Segment Reporting Information

	Three Months Ended March 31, 2017
	(in thousands)
	Refined Products			Crude Oil			Marine Storage			Intersegment Eliminations			Total
Transportation and terminals revenue	$	241,905		$	105,053		$	46,407		$	(694	)	$	392,671
Product sales revenue	240,170			3,103			2,347			—			245,620
Affiliate management fee revenue	329			3,134			320			—			3,783
Total revenue	482,404			111,290			49,074			(694		)	642,074
Operating expenses	93,533			27,418			12,655			(2,014		)	131,592
Cost of product sales	167,681			2,577			2,618			—			172,876
Earnings of non-controlled entities	(111		)	(20,650		)	(685		)	—			(21,446		)
Operating margin	221,301			101,945			34,486			1,320			359,052
Depreciation and amortization expense	26,966			10,856			8,156			1,320			47,298
G&A expense	24,901			10,039			5,341			—			40,281
Operating profit	$	169,434		$	81,050		$	20,989		$	—		$	271,473

	Three Months Ended March 31, 2018
	(in thousands)
	Refined Products			Crude Oil			Marine Storage			Intersegment Eliminations			Total
Transportation and terminals revenue	$	260,394		$	126,258		$	46,200		$	(915	)	$	431,937
Product sales revenue	232,774			6,439			2,379			—			241,592
Affiliate management fee revenue	297			4,016			937			—			5,250
Total revenue	493,465			136,713			49,516			(915		)	678,779
Operating expenses	94,049			33,591			17,964			(2,308		)	143,296
Cost of product sales	190,333			7,050			2,209			—			199,592
Earnings of non-controlled entities	(2,318		)	(31,608		)	(612		)	—			(34,538		)
Operating margin	211,401			127,680			29,955			1,393			370,429
Depreciation and amortization expense	28,907			12,762			8,817			1,393			51,879
G&A expense	28,887			11,906			5,763			—			46,556
Operating profit	$	153,607		$	103,012		$	15,375		$	—		$	271,994