CONSOLIDATED STATEMENT OF PARTNERS' CAPITAL (DEFICIT) - USD ($) $ in Thousands	Total	Accumulated Other Comprehensive Income	General Partners' Interest General Class A	Preferred Limited Partners Interests Preferred Class B	Preferred Limited Partners Interests Preferred Class C	Preferred Limited Partners Interests Preferred Class D	Preferred Limited Partners Interests Preferred Class E	Common Limited Partners' Interests	Class C Common Limited Partner Warrants
Balance (Predecessor) at Dec. 31, 2013	$ 1,133,733	$ 27,181	$ 4,482	$ 96,539	$ 86,938			$ 917,417	$ 1,176
Balance (units) (Predecessor) at Dec. 31, 2013			1,368,058	3,836,554	3,749,986			59,448,308	562,497
Arkoma transaction adjustment | Predecessor	(12,351)		$ (3,870)					$ (8,481)
Issuance of units | Predecessor	503,591					$ 77,301		$ 426,290
Issuance of units (units) | Predecessor			451,055			3,200,000		21,860,000
Net issued and unissued units under incentive plans | Predecessor	7,391							$ 7,391
Net issued and unissued units under incentive plans (units) | Predecessor								241,733
Distributions payable | Predecessor	(20,876)		$ (1,378)	$ (8)	$ (737)	$ (1,974)		$ (16,779)
Distributions paid to common and preferred limited partners and the general partner | Predecessor	(218,995)		(15,502)	(9,704)	(9,486)			(184,303)
Distribution equivalent rights paid on unissued units under incentive plan | Predecessor	(2,158)							(2,158)
Conversion of Class B preferred units | Predecessor				$ (94,614)				$ 94,614
Conversion of Class B preferred units (units) | Predecessor				(3,796,900)				3,796,900
Net income (loss) | Predecessor	(607,088)		2,571	$ 8,770	8,786	1,711		$ (628,926)
Other comprehensive income (loss) | Predecessor	164,290	164,290
Balance (Predecessor) at Dec. 31, 2014	947,537	191,471	$ (13,697)	$ 983	$ 85,501	$ 77,038		$ 605,065	$ 1,176
Balance (units) (Predecessor) at Dec. 31, 2014			1,819,113	39,654	3,749,986	3,200,000		85,346,941	562,497
Arkoma transaction adjustment | Predecessor	(44,893)							$ (44,893)
Issuance of units | Predecessor	120,391					$ 20,911	$ 5,845	$ 93,635
Issuance of units (units) | Predecessor			342,332			890,328	256,083	16,303,451
Net issued and unissued units under incentive plans | Predecessor	5,056							$ 5,056
Net issued and unissued units under incentive plans (units) | Predecessor								470,615
Distributions payable | Predecessor	16,546		$ 1,339	$ 8	$ 100	$ (231)	$ (172)	$ 15,502
Distributions paid to common and preferred limited partners and the general partner | Predecessor	(147,795)		(4,779)	(42)	(7,849)	(8,492)	(345)	(126,288)
Distribution equivalent rights paid on unissued units under incentive plan | Predecessor	(558)							(558)
Conversion of Class B preferred units | Predecessor				$ (985)				$ 985
Conversion of Class B preferred units (units) | Predecessor				(39,654)				39,859
Net income (loss) | Predecessor	(808,816)		(14,019)	$ 36	7,650	8,292	491	$ (811,266)
Other comprehensive income (loss) | Predecessor	(172,096)	(172,096)
Balance (Predecessor) at Dec. 31, 2015	(84,628)	19,375	$ (31,156)		$ 85,402	$ 97,518	$ 5,819	$ (262,762)	$ 1,176
Balance (units) (Predecessor) at Dec. 31, 2015			2,161,445		3,749,986	4,090,328	256,083	102,160,866	562,497
Issuance of units | Predecessor	204							$ 204
Issuance of units (units) | Predecessor			5,508					245,175
Net issued and unissued units under incentive plans | Predecessor	1,160							$ 1,160
Net issued and unissued units under incentive plans (units) | Predecessor								24,679
Distributions payable | Predecessor	4,330		$ 39		$ 637	$ 2,205	$ 172	$ 1,277
Distributions paid to common and preferred limited partners and the general partner | Predecessor	(12,578)		(156)		(2,550)	(4,410)	(344)	(5,118)
Distribution equivalent rights paid on unissued units under incentive plan | Predecessor	(11)							(11)
Net income (loss) | Predecessor	(177,430)		(3,629)		1,275	2,540	198	(177,814)
Conversion of Class C units and expiration of warrants | Predecessor					$ (84,764)			$ 85,940	$ (1,176)
Conversion of Class C units and expiration of warrants (units) | Predecessor					(3,749,986)			3,749,986	(562,497)
Other comprehensive income (loss) | Predecessor	(10,758)	(10,758)
Cancellation of Predecessor capital (deficit) | Predecessor	279,711	$ (8,617)	$ 34,902			$ (97,853)	$ (5,845)	$ 357,124
Cancellation of Predecessor capital (deficit) (units) | Predecessor			(2,166,953)			(4,090,328)	(256,083)	(106,180,706)
Balance (Predecessor) at Aug. 31, 2016	0
Net income (loss)	(33,314)
Balance at Dec. 31, 2016	$ (6,941)