Long-Lived Asset Impairment Long-Lived Asset Impairment - Narratives (Details) hp in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2019 USD ($) hp	Dec. 31, 2018 USD ($) hp	Dec. 31, 2017 USD ($) hp
Impaired Long-Lived Assets Held and Used
Long-lived asset impairment	$ 25,842	$ 7,097	$ 8,632	$ 3,092	$ 9,804	$ 6,660	$ 6,953	$ 4,710	$ 44,663	$ 28,127	$ 29,142
Corporate Office Relocation
Impaired Long-Lived Assets Held and Used
Remaining lease and relocation cost											2,113
Asset Write Off | Corporate Office Relocation
Impaired Long-Lived Assets Held and Used
Remaining lease and relocation cost											795
Idle compressor units
Impaired Long-Lived Assets Held and Used
Long-lived asset impairment									$ 44,663	$ 28,127	$ 26,287
Horsepower of idle compressor units retired from the active fleet (horsepower) | hp									170	115	100
Physical Asset Observations And Other Events
Impaired Long-Lived Assets Held and Used
Long-lived asset impairment											$ 2,900
Horsepower of idle compressor units retired from the active fleet (horsepower) | hp											7