Segment Disclosures (Tables)

6 Months Ended

Jun. 30, 2018

Segment Reporting [Abstract]

Schedule of Business Segment Reporting Information

	Three Months Ended June 30, 2017
	(in thousands)
	Refined Products			Crude Oil			Marine Storage			Intersegment Eliminations			Total
Transportation and terminals revenue	$	277,883		$	108,455		$	47,794		$	(893	)	$	433,239
Product sales revenue	161,723			19,403			878			—			182,004
Affiliate management fee revenue	353			3,474			370			—			4,197
Total revenue	439,959			131,332			49,042			(893		)	619,440
Operating expenses	100,713			31,410			15,375			(2,204		)	145,294
Cost of product sales	125,220			18,607			2,148			—			145,975
Earnings of non-controlled entities	(422		)	(24,494		)	(660		)	—			(25,576		)
Operating margin	214,448			105,809			32,179			1,311			353,747
Depreciation and amortization expense	27,005			12,507			8,073			1,311			48,896
G&A expense	26,720			11,071			5,602			—			43,393
Operating profit	$	160,723		$	82,231		$	18,504		$	—		$	261,458

	Three Months Ended June 30, 2018
	(in thousands)
	Refined Products		Crude Oil			Marine Storage			Intersegment Eliminations			Total
Transportation and terminals revenue	$	291,064	$	137,953		$	44,146		$	(915	)	$	472,248
Product sales revenue	150,934		13,282			2,581			—			166,797
Affiliate management fee revenue	352		3,849			845			—			5,046
Total revenue	442,350		155,084			47,572			(915		)	644,091
Operating expenses	113,342		31,177			17,693			(2,367		)	159,845
Cost of product sales	137,543		13,761			2,375			—			153,679
(Earnings) losses of non-controlled entities	97		(41,851		)	(756		)	—			(42,510		)
Operating margin	191,368		151,997			28,260			1,452			373,077
Depreciation and amortization expense	30,508		12,741			8,918			1,452			53,619
G&A expense	33,187		13,455			6,648			—			53,290
Operating profit	$	127,673	$	125,801		$	12,694		$	—		$	266,168