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Property And Equipment, Identifiable Intangible Assets and Goodwill - Property and Equipment (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Property and Equipment
Property and Equipment, gross	$ 3,343,024				$ 1,882,795				$ 3,343,024	$ 1,882,795
Less accumulated depreciation and amortization	(821,536)				(689,874)				(821,536)	(689,874)
Property and Equipment, net	2,521,488				1,192,921				2,521,488	1,192,921
Depreciation expense									186,500	146,000	$ 134,600
Operating income									65,311	(262,668)	(26,954)
Net income and operating income	(2,003)	$ (12,751)	$ (8,857)	$ (23,370)	(232,216)	$ (12,355)	$ (9,715)	$ (10,448)	(10,551)	(264,734)	(26,944)
(Loss) gain on disposition of assets										(400)	$ 100
Accounts payable and accrued liabilities
Property and Equipment
Purchases of property and equipment									7,900	14,600
Compression and treating equipment
Property and Equipment
Property and Equipment, gross	3,239,831				1,799,151				$ 3,239,831	1,799,151
Compression equipment, acquired new
Property and Equipment
Estimated useful lives									25 years
Furniture and fixtures
Property and Equipment
Property and Equipment, gross	1,129				780				$ 1,129	780
Automobiles and vehicles
Property and Equipment
Property and Equipment, gross	32,490				41,796				32,490	41,796
Computer equipment
Property and Equipment
Property and Equipment, gross	54,806				25,049				54,806	25,049
Buildings
Property and Equipment
Property and Equipment, gross	9,314				13,891				$ 9,314	13,891
Estimated useful lives									5 years
Land
Property and Equipment
Property and Equipment, gross	77				77				$ 77	77
Leasehold improvements
Property and Equipment
Property and Equipment, gross	$ 5,377				$ 2,051				$ 5,377	$ 2,051
Estimated useful lives									5 years
Minimum | Compression equipment, acquired used
Property and Equipment
Estimated useful lives									5 years
Minimum | Furniture and fixtures
Property and Equipment
Estimated useful lives									3 years
Minimum | Vehicles and computer equipment
Property and Equipment
Estimated useful lives									1 year
Maximum | Compression equipment, acquired used
Property and Equipment
Estimated useful lives									25 years
Maximum | Furniture and fixtures
Property and Equipment
Estimated useful lives									10 years
Maximum | Vehicles and computer equipment
Property and Equipment
Estimated useful lives									10 years
Predecessor
Property and Equipment
(Loss) gain on disposition of assets									$ (13,000)
Adjustment | Estimated useful lives
Property and Equipment
Net income and operating income									$ 33,800
Basic and diluted earnings per common unit and Class B Unit (in dollars per unit)									$ 0.42

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