Segment Disclosures (Tables)

9 Months Ended

Sep. 30, 2011

Segment Disclosures [Abstract]

Segment Reporting Information By Segment

	Three Months Ended September 30, 2010
	(in thousands)
	Petroleum Pipeline System			Petroleum Terminals		Ammonia Pipeline System			Intersegment Eliminations			Total
Transportation and terminals revenues	$	156,652		$	49,905	$	671		$	(501	)	$	206,727
Product sales revenues	195,177			4,233		—			(126		)	199,284
Affiliate management fee revenue	190			—		—			—			190
Total revenues	352,019			54,138		671			(627		)	406,201
Operating expenses	56,941			23,044		8,242			(643		)	87,584
Product purchases	186,023			1,597		—			(627		)	186,993
Equity earnings	(1,654		)	—		—			—			(1,654		)
Operating margin (loss)	110,709			29,497		(7,571		)	643			133,278
Depreciation and amortization expense	17,840			8,562		358			643			27,403
G&A expenses	16,965			6,033		626			—			23,624
Operating profit (loss)	$	75,904		$	14,902	$	(8,555	)	$	—		$	82,251

	Three Months Ended September 30, 2011
	(in thousands)
	Petroleum Pipeline System			Petroleum Terminals			Ammonia Pipeline System			Intersegment Eliminations			Total
Transportation and terminals revenues	$	167,500		$	60,621		$	4,644		$	(701	)	$	232,064
Product sales revenues	197,932			5,887			—			(566		)	203,253
Affiliate management fee revenue	193			—			—			—			193
Total revenues	365,625			66,508			4,644			(1,267		)	435,510
Operating expenses	61,075			22,780			6,349			(746		)	89,458
Product purchases	157,356			3,461			—			(1,267		)	159,550
Equity earnings	(1,954		)	(1		)	—			—			(1,955		)
Operating margin (loss)	149,148			40,268			(1,705		)	746			188,457
Depreciation and amortization expense	18,945			10,179			364			746			30,234
G&A expenses	15,162			4,743			565			—			20,470
Operating profit (loss)	$	115,041		$	25,346		$	(2,634	)	$	—		$	137,753

	Nine Months Ended September 30, 2010
	(in thousands)
	Petroleum Pipeline System			Petroleum Terminals		Ammonia Pipeline System			Intersegment Eliminations			Total
Transportation and terminals revenues	$	421,028		$	144,010	$	9,547		$	(1,516	)	$	573,069
Product sales revenues	570,366			15,106		—			(154		)	585,318
Affiliate management fee revenue	569			—		—			—			569
Total revenues	991,963			159,116		9,547			(1,670		)	1,158,956
Operating expenses	149,211			57,679		15,458			(2,368		)	219,980
Product purchases	499,066			6,120		—			(1,670		)	503,516
Equity earnings	(4,323		)	—		—			—			(4,323		)
Operating margin	348,009			95,317		(5,911		)	2,368			439,783
Depreciation and amortization expense	51,200			24,809		1,083			2,368			79,460
G&A expenses	48,307			16,911		1,826			—			67,044
Operating profit (loss)	$	248,502		$	53,597	$	(8,820	)	$	—		$	293,279

	Nine Months Ended September 30, 2011
	(in thousands)
	Petroleum Pipeline System			Petroleum Terminals			Ammonia Pipeline System		Intersegment Eliminations			Total
Transportation and terminals revenues	$	472,730		$	172,811		$	17,431	$	(2,308	)	$	660,664
Product sales revenues	577,811			23,445			—		(764		)	600,492
Affiliate management fee revenue	578			—			—		—			578
Total revenues	1,051,119			196,256			17,431		(3,072		)	1,261,734
Operating expenses	150,522			71,403			13,406		(2,189		)	233,142
Product purchases	483,369			9,319			—		(3,072		)	489,616
Equity earnings	(4,764		)	(1		)	—		—			(4,765		)
Operating margin	421,992			115,535			4,025		2,189			543,741
Depreciation and amortization expense	56,788			30,193			1,091		2,189			90,261
G&A expenses	52,400			16,052			1,889		—			70,341
Operating profit	$	312,804		$	69,290		$	1,045	$	—		$	383,139
	As of September 30, 2011
Segment assets	$	2,702,501		$	1,042,325		$	36,790	$	—		$	3,781,616
Corporate assets												225,082
Total assets												$	4,006,698