Supplemental Condensed Consolidating Financial Information (Details 2) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Condensed Consolidating Statements of Operations
Total revenue	$ 474,291	$ 607,086	$ 1,401,249	$ 1,637,928
Operating expenses:
Purchased product costs	99,698	233,237	353,269	664,791
Facility expenses	95,543	84,707	276,000	253,734
Selling, general and administrative expenses	35,981	28,860	105,587	91,851
Depreciation and amortization	144,427	121,385	417,350	359,335
Other operating expenses (income)	1,766	(598)	3,759	1,095
Impairment expense	0	0	25,523	0
Total operating expenses	377,415	467,591	1,181,488	1,370,806
Income from operations	96,876	139,495	219,761	267,122
Loss on redemption of debt	(29)	0	(117,889)	0
Other (expense) income, net	(45,412)	(42,417)	(146,885)	(131,474)
Income (loss) before provision for income tax	51,435	97,078	(45,013)	135,648
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 loss attributable to non-controlling interest	(20,079)	(8,614)	(49,777)	(16,109)
Net (loss) income attributable to the Partnership's unitholders	29,127	77,434	(81,442)	98,903
Reportable legal entities | Parent
Operating expenses:
Selling, general and administrative expenses	16,238	11,552	43,783	35,967
Depreciation and amortization	421	289	1,138	857
Total operating expenses	16,659	11,841	44,921	36,824
Income from operations	(16,659)	(11,841)	(44,921)	(36,824)
Earnings from consolidated affiliates	92,837	124,152	216,297	245,936
Loss on redemption of debt	(29)		(117,889)
Other (expense) income, net	(53,051)	(41,704)	(157,260)	(129,392)
Income (loss) before provision for income tax	23,098	70,607	(103,773)	79,720
Provision for income tax expense (benefit)	1,509	629	(2,066)	1,037
Net income (loss)	21,589	69,978	(101,707)	78,683
Net (loss) income attributable to the Partnership's unitholders	21,589	69,978	(101,707)	78,683
Reportable legal entities | Guarantor Subsidiaries
Condensed Consolidating Statements of Operations
Total revenue	231,720	350,863	705,633	994,772
Operating expenses:
Purchased product costs	97,935	164,624	339,565	510,445
Facility expenses	39,262	40,467	116,182	120,067
Selling, general and administrative expenses	14,031	12,599	43,530	30,910
Depreciation and amortization	54,239	50,042	156,653	148,881
Other operating expenses (income)	187	213	1,751	406
Impairment expense			25,523
Total operating expenses	205,654	267,945	683,204	810,709
Income from operations	26,066	82,918	22,429	184,063
Earnings from consolidated affiliates	72,525	57,046	198,106	98,363
Other (expense) income, net	(5,034)	(5,411)	(15,520)	(16,891)
Income (loss) before provision for income tax	93,557	134,553	205,015	265,535
Provision for income tax expense (benefit)	720	10,401	(11,282)	19,599
Net income (loss)	92,837	124,152	216,297	245,936
Net (loss) income attributable to the Partnership's unitholders	92,837	124,152	216,297	245,936
Reportable legal entities | Non-Guarantor Subsidiaries
Condensed Consolidating Statements of Operations
Total revenue	248,145	263,079	711,992	671,997
Operating expenses:
Purchased product costs	1,763	68,613	13,704	154,346
Facility expenses	54,219	43,217	152,395	135,899
Selling, general and administrative expenses	10,138	8,667	30,743	34,432
Depreciation and amortization	90,779	71,976	262,713	213,198
Other operating expenses (income)	1,579	(811)	2,008	5,959
Total operating expenses	158,478	191,662	461,563	543,834
Income from operations	89,667	71,417	250,429	128,163
Other (expense) income, net	2,937	(5,757)	(2,546)	(13,691)
Income (loss) before provision for income tax	92,604	65,660	247,883	114,472
Net income (loss)	92,604	65,660	247,883	114,472
Net (loss) income attributable to the Partnership's unitholders	92,604	65,660	247,883	114,472
Eliminations
Condensed Consolidating Statements of Operations
Total revenue	(5,574)	(6,856)	(16,376)	(28,841)
Operating expenses:
Facility expenses	2,062	1,023	7,423	(2,232)
Selling, general and administrative expenses	(4,426)	(3,958)	(12,469)	(9,458)
Depreciation and amortization	(1,012)	(922)	(3,154)	(3,601)
Other operating expenses (income)				(5,270)
Total operating expenses	(3,376)	(3,857)	(8,200)	(20,561)
Income from operations	(2,198)	(2,999)	(8,176)	(8,280)
Earnings from consolidated affiliates	(165,362)	(181,198)	(414,403)	(344,299)
Other (expense) income, net	9,736	10,455	28,441	28,500
Income (loss) before provision for income tax	(157,824)	(173,742)	(394,138)	(324,079)
Net income (loss)	(157,824)	(173,742)	(394,138)	(324,079)
Net loss attributable to non-controlling interest	(20,079)	(8,614)	(49,777)	(16,109)
Net (loss) income attributable to the Partnership's unitholders	$ (177,903)	$ (182,356)	$ (443,915)	$ (340,188)