Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Revenue:
Revenue	$ 516,443	$ 373,458
Derivative loss	(3,967)	(185)
Total revenue	512,476	373,273
Operating expenses:
Purchased product costs	211,564	152,557
Derivative gain related to purchased product costs	(7,798)	(10,704)
Facility expenses	83,705	59,510
Derivative gain related to facility expenses	(268)	(332)
Selling, general and administrative expenses	35,290	25,242
Depreciation	101,929	68,017
Amortization of intangible assets	15,978	14,830
(Gain) loss on disposal of property, plant and equipment	(93)	138
Accretion of asset retirement obligations	168	352
Total operating expenses	440,475	309,610
Income from operations	72,001	63,663
Other income (expense):
Equity in earnings from unconsolidated affiliates	250	235
Interest income	9	149
Interest expense	(40,984)	(38,336)
Amortization of deferred financing costs and debt discount (a component of interest expense)	(2,824)	(1,830)
Loss on redemption of debt		(38,455)
Miscellaneous income, net	10
Income (loss) before provision for income tax	28,462	(14,574)
Provision for income tax expense (benefit):
Current	345	(5,414)
Deferred	12,201	11,971
Total provision for income tax	12,546	6,557
Net income (loss)	15,916	(21,131)
Net (income) loss attributable to non-controlling interest	(3,424)	5,673
Net income (loss) attributable to the Partnership's unitholders	$ 12,492	$ (15,458)
Net income (loss) attributable to the Partnership's common unitholders per common unit:
Basic (in dollars per unit)	$ 0.08	$ (0.12)
Diluted (in dollars per unit)	$ 0.07	$ (0.12)
Weighted average number of outstanding common units:
Basic (in units)	158,808	128,615
Diluted (in units)	175,488	128,615
Cash distribution declared per common unit (in dollars per unit)	$ 0.86	$ 0.82