XML 75 R64.htm IDEA: XBRL DOCUMENT v3.21.1
Long-Lived Asset Impairment (Details) - Idle Compressor Units
hp in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
CompressorUnit
hp
Mar. 31, 2020
USD ($)
CompressorUnit
hp
Impaired Long-Lived Assets Held and Used    
Idle compressors retired from the active fleet | CompressorUnit 70 85
Horsepower of idle compressors retired from the active fleet | hp 24 23
Impairment recorded on idle compressors retired from the active fleet | $ $ 7,012 $ 6,195