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Fair Value Measurements - Measured on Nonrecurring Basis (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 USD ($) $ / hp | Mar. 31, 2019 USD ($)
Valuation of our interest rate swaps and impaired assets |  |
Goodwill impairment | $ | $ 99,830 |
Nonrecurring Basis | Level 3 |  |
Valuation of our interest rate swaps and impaired assets |  |
Impaired compressors | $ | $ 253 | $ 5,859
Measurement Input, Discount for market liquidity | Weighted average |  |
Valuation of our interest rate swaps and impaired assets |  |
Measurement input | 0.78 |
Impaired Long-Lived Assets | Measurement Input, Sale proceeds | Level 3 | Minimum |  |
Valuation of our interest rate swaps and impaired assets |  |
Measurement input | 0 |
Impaired Long-Lived Assets | Measurement Input, Sale proceeds | Level 3 | Maximum |  |
Valuation of our interest rate swaps and impaired assets |  |
Measurement input | 372 |
Impaired Long-Lived Assets | Measurement Input, Sale proceeds | Level 3 | Weighted average |  |
Valuation of our interest rate swaps and impaired assets |  |
Measurement input | 21 |

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