Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Revenue:
Product sales	$ 167,937	$ 322,369
Service revenue	292,025	194,074
Derivative gain (loss)	7,368	(3,967)
Total revenue	467,330	512,476
Operating expenses:
Purchased product costs	123,484	211,564
Derivative loss (gain) related to purchased product costs	4,540	(7,798)
Facility expenses	91,816	83,705
Derivative gain related to facility expenses	0	(268)
Selling, general and administrative expenses	34,635	35,290
Depreciation	119,592	101,929
Amortization of intangible assets	15,826	15,978
Impairment expense	25,523	0
Gain on disposal of property, plant and equipment	(811)	(93)
Accretion of asset retirement obligations	193	168
Total operating expenses	414,798	440,475
Income from operations	52,532	72,001
Other income (expense):
Equity in earnings from unconsolidated affiliates	512	250
Interest expense	(50,057)	(40,984)
Amortization of deferred financing costs and debt discount (a component of interest expense)	(1,635)	(2,824)
Miscellaneous income, net	48	19
Income before provision for income tax	1,400	28,462
Provision for income tax expense (benefit):
Current	39	345
Deferred	(4,160)	12,201
Total provision for income tax	(4,121)	12,546
Net income	5,521	15,916
Net income attributable to non-controlling interest	(14,604)	(3,424)
Net (loss) income attributable to the Partnership's unitholders	$ (9,083)	$ 12,492
Net (loss) income attributable to the Partnership's common unitholders per common unit:
Basic (in dollars per unit)	$ (0.05)	$ 0.08
Diluted (in dollars per unit)	$ (0.05)	$ 0.07
Weighted average number of outstanding common units:
Basic (in units)	186,685	158,808
Diluted (in units)	186,685	175,488
Cash distribution declared per common unit (in dollars per unit)	$ 0.90	$ 0.86