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Fair Value Measurements - Measured on Nonrecurring Basis (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2020 USD ($)	Dec. 31, 2020 USD ($) $ / hp	Dec. 31, 2021 USD ($) Y $ / hp
Fair value
Goodwill impairment | $	$ 99,800	$ 99,830
Level 3 | Impaired Long-Lived Assets | Compressors | Measurement Input, Weighted average disposal period
Fair value
Measurement input | Y			4
Level 3 | Impaired Long-Lived Assets | Compressors | Measurement Input, Sale proceeds | Minimum
Fair value
Measurement input		0	0
Level 3 | Impaired Long-Lived Assets | Compressors | Measurement Input, Sale proceeds | Maximum
Fair value
Measurement input		289	621
Level 3 | Impaired Long-Lived Assets | Compressors | Measurement Input, Sale proceeds | Weighted average
Fair value
Measurement input		20	35
Level 3 | Impaired Long-Lived Assets | Compressors | Measurement Input, Discount for market liquidity
Fair value
Measurement input		0.81	0.64
Nonrecurring Basis | Level 3 | Impaired Long-Lived Assets | Compressors
Fair value
Impaired assets | $		$ 19,046	$ 4,380

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