Business Segment Information (Tables)

6 Months Ended

Jun. 30, 2014

Segment Reporting Information [Line Items]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

Segment information for the periods presented below was as follows:

	Pipeline Transportation		Refinery Services			Supply & Logistics			Total
Three Months Ended June 30, 2014
Segment margin (a)	$	27,966	$	21,627		$	33,088		$	82,681
Capital expenditures (b)	$	7,037	$	597		$	132,490		$	140,124
Revenues:
External customers	$	19,758	$	55,552		$	939,739		$	1,015,049
Intersegment (c)	3,434		(2,751		)	(683		)	—
Total revenues of reportable segments	$	23,192	$	52,801		$	939,056		$	1,015,049
Three Months Ended June 30, 2013
Segment margin (a)	$	26,456	$	18,696		$	25,290		$	70,442
Capital expenditures (b)	$	37,556	$	1,312		$	38,448		$	77,316
Revenues:
External customers	$	19,180	$	54,288		$	995,226		$	1,068,694
Intersegment (c)	3,357		(2,812		)	(545		)	—
Total revenues of reportable segments	$	22,537	$	51,476		$	994,681		$	1,068,694
Six Months Ended June 30, 2014
Segment Margin (a)	$	56,058	$	42,499		$	61,475		$	160,032
Capital expenditures (b)	$	41,317	$	899		$	200,686		$	242,902
Revenues:
External customers	$	36,208	$	112,659		$	1,885,901		$	2,034,768
Intersegment (c)	7,904		(5,665		)	(2,239		)	—
Total revenues of reportable segments	$	44,112	$	106,994		$	1,883,662		$	2,034,768
Six Months Ended June 30, 2013
Segment Margin (a)	$	51,652	$	36,661		$	54,194		$	142,507
Capital expenditures (b)	$	121,408	$	1,664		$	56,059		$	179,131
Revenues:
External customers	$	36,485	$	106,467		$	1,940,550		$	2,083,502
Intersegment (c)	6,831		(5,507		)	(1,324		)	—
Total revenues of reportable segments	$	43,316	$	100,960		$	1,939,226		$	2,083,502

Total assets by reportable segment were as follows:

	June 30, 2014		December 31, 2013
Pipeline transportation	$	1,092,842	$	1,075,235
Refinery services	408,304		417,121
Supply and logistics	1,472,703		1,312,461
Other assets	69,280		57,385
Total consolidated assets	$	3,043,129	$	2,862,202

Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]

(a) A reconciliation of Segment Margin to income from continuing operations for the periods presented is as follows:

	Three Months Ended June 30,						Six Months Ended June 30,
	2014			2013			2014			2013
Segment Margin	$	82,681		$	70,442		$	160,032		$	142,507
Corporate general and administrative expenses	(13,789		)	(10,305		)	(24,850		)	(21,142		)
Depreciation and amortization	(20,491		)	(15,665		)	(39,771		)	(30,714		)
Interest expense	(14,069		)	(12,255		)	(26,873		)	(23,696		)
Distributable cash from equity investees in excess of equity in earnings	(7,808		)	(4,891		)	(13,585		)	(11,455		)
Non-cash items not included in Segment Margin	(3,043		)	960			282			(3,335		)
Cash payments from direct financing leases in excess of earnings	(1,371		)	(1,263		)	(2,709		)	(2,495		)
Income tax (expense) benefit	(962		)	(117		)	(1,603		)	86
Discontinued operations	—			(294		)	—			(441		)
Income from continuing operations	$	21,148		$	26,612		$	50,923		$	49,315