CONSOLIDATED STATEMENTS OF EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Series A Redeemable Preferred Units	Series B Cumulative Convertible Preferred Units	Common Units	Partners' Equity [Member]	Subordinated Units	Partners Equity Common Units	Partners Equity Common Units Series A Redeemable Preferred Units	Partners Equity Common Units Series B Cumulative Convertible Preferred Units	Partners Equity Subordinated Units	Partners Equity Subordinated Units Series A Redeemable Preferred Units	Partners Equity Subordinated Units Series B Cumulative Convertible Preferred Units	Noncontrolling Interest
Balance at the beginning of the period, units (Predecessor) at Dec. 31, 2014				164,484
Balance at the beginning of the period (Predecessor) at Dec. 31, 2014					$ 653,217
Balance at the beginning of the period at Dec. 31, 2014	$ 653,217
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Conversion of redeemable preferred units, units | Predecessor				2,750
Conversion of redeemable preferred units | Predecessor					39,240
Conversion of redeemable preferred units	39,240
Issuance of units for acquisitions, units | Predecessor				562
Repurchases of units, units | Predecessor				(164)
Repurchases of units | Predecessor					(3,015)
Repurchases of units	(3,015)
Distributions to Predecessor unitholders and noncontrolling interests | Predecessor					(73,205)
Distributions to Predecessor unitholders and noncontrolling interests	(73,205)
Distributions on Predecessor redeemable preferred units | Predecessor					(4,040)
Distributions on Predecessor redeemable preferred units	(4,040)
Net income (loss) | Predecessor	450				450
Net income (loss)	(101,755)						$ (50,543)			$ (49,952)			$ (1,260)
Allocation of predecessor units and equity, units | Predecessor				(167,632)
Allocation of predecessor units and equity, units				72,575		95,057
Allocation of Predecessor units and equity | Predecessor					(612,647)
Allocation of Predecessor units and equity							264,235			345,875			2,537
Issuance of common units for initial public offering, net of offering costs, units				22,500
Issuance of common units for initial public offering, net of offering costs	391,500						391,500
Restricted units granted, net of forfeitures, units				1,087
Equity-based compensation	18,000						14,181			3,819
Distributions	(81,220)						(40,783)			(40,304)			(133)
Charges to partners' equity for accrued distribution equivalent rights	(159)						(159)
Distributions on Series A redeemable preferred units		$ (7,522)						$ (3,783)			$ (3,739)
Balance at the end of the period, units (Predecessor) at Dec. 31, 2015				0
Balance at the end of the period, units at Dec. 31, 2015				96,162		95,057
Balance at the end of the period (Predecessor) at Dec. 31, 2015					0
Balance at the end of the period at Dec. 31, 2015	831,491						574,648			255,699			1,144
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Conversion of redeemable preferred units, units				184		241
Conversion of redeemable preferred units	6,064						2,625			3,439
Repurchases of units, units				(1,618)		(78)
Repurchases of units	(27,436)						(27,436)
Net income (loss)	20,188						27,565			(7,365)			(12)
Restricted units granted, net of forfeitures, units				993		(56)
Equity-based compensation	23,845						21,022			2,823
Distributions	(176,055)						(105,817)			(70,127)			(111)
Charges to partners' equity for accrued distribution equivalent rights	(688)						(688)
Distributions on Series A redeemable preferred units		$ (5,763)						$ (2,896)			$ (2,867)
Balance at the end of the period, units (Predecessor) at Dec. 31, 2016				0
Balance at the end of the period, units at Dec. 31, 2016				95,721		95,164
Balance at the end of the period (Predecessor) at Dec. 31, 2016					0
Balance at the end of the period at Dec. 31, 2016	671,646						489,023			181,602			1,021
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Conversion of redeemable preferred units, units				201		263
Conversion of redeemable preferred units	6,624						2,868			3,756
Issuance of units for acquisitions, units				4,348
Issuance of units for property acquisitions	71,723						71,723
Repurchases of units, units				(446)		(39)
Repurchases of units	(8,185)						(7,893)			(292)
Net income (loss)	157,153						101,891			55,296			(34)
Issuance of common units for initial public offering, net of offering costs, units				2,002
Issuance of common units for initial public offering, net of offering costs	32,458						32,458
Restricted units granted, net of forfeitures, units				1,630
Equity-based compensation	39,357						39,205			152
Distributions	(194,919)						(119,963)			(74,836)			(120)
Charges to partners' equity for accrued distribution equivalent rights	(2,694)						(2,694)
Distributions on Series A redeemable preferred units	(3,117)		$ (1,925)				(1,577)		$ (1,925)	(1,540)		$ 0
Balance at the end of the period, units (Predecessor) at Dec. 31, 2017				0
Balance at the end of the period, units at Dec. 31, 2017				103,456		95,388
Balance at the end of the period (Predecessor) at Dec. 31, 2017					$ 0
Balance at the end of the period at Dec. 31, 2017	$ 768,121						$ 603,116			$ 164,138			$ 867