Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenue:
Product sales	$ 142,422	$ 346,461	$ 467,002	$ 978,749
Service revenue	316,450	248,796	911,322	658,070
Derivative gain	15,419	11,829	22,925	1,109
Total revenue	474,291	607,086	1,401,249	1,637,928
Operating expenses:
Purchased product costs	108,741	246,801	355,517	674,189
Derivative gain related to purchased product costs	(9,043)	(13,564)	(2,248)	(9,398)
Facility expenses	95,028	83,579	275,394	250,829
Derivative loss related to facility expenses	515	1,128	606	2,905
Selling, general and administrative expenses	35,981	28,860	105,587	91,851
Depreciation	128,749	105,072	370,250	311,079
Amortization of intangible assets	15,678	16,313	47,100	48,256
Impairment expense	0	0	25,523	0
Loss (gain) on disposal of property, plant and equipment	1,458	(766)	3,064	591
Accretion of asset retirement obligations	308	168	695	504
Total operating expenses	377,415	467,591	1,181,488	1,370,806
Income from operations	96,876	139,495	219,761	267,122
Other income (expense):
Equity in earnings (loss) from unconsolidated affiliates	7,699	(1,555)	11,473	(2,026)
Interest expense	(51,498)	(39,448)	(153,642)	(123,823)
Amortization of deferred financing costs and debt discount (a component of interest expense)	(1,632)	(1,469)	(4,829)	(5,742)
Loss on redemption of debt	(29)	0	(117,889)	0
Miscellaneous income, net	19	55	113	117
Income (loss) before provision for income tax	51,435	97,078	(45,013)	135,648
Provision for income tax expense (benefit):
Current	125	39	289	365
Deferred	2,104	10,991	(13,637)	20,271
Total provision for income tax expense (benefit)	2,229	11,030	(13,348)	20,636
Net income (loss)	49,206	86,048	(31,665)	115,012
Net income attributable to non-controlling interest	(20,079)	(8,614)	(49,777)	(16,109)
Net income (loss) attributable to the Partnership's unitholders	$ 29,127	$ 77,434	$ (81,442)	$ 98,903
Net income (loss) attributable to the Partnership's common unitholders per common unit:
Basic (in dollars per unit)	$ 0.15	$ 0.43	$ (0.44)	$ 0.58
Diluted (in dollars per unit)	$ 0.15	$ 0.41	$ (0.44)	$ 0.54
Weighted average number of outstanding common units:
Basic (in units)	191,908	176,757	188,502	166,792
Diluted (in units)	200,679	189,440	188,502	182,105
Cash distribution declared per common unit (in dollars per unit)	$ 0.92	$ 0.88	$ 2.73	$ 2.61