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Acquisitions - Additional Information (Details) - Englander - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Oct. 09, 2018 | Jun. 30, 2019 | Sep. 30, 2019
Business Acquisition [Line Items] |  |  |
Acquisition completion date | Oct. 09, 2018 |  |
Cash purchase price | $ 56.3 |  |
Goodwill | 28.6 |  |
Intangible assets | $ 14.1 |  |
Acquired finite-lived intangible assets, weighted average useful life | 9 years 8 months 12 days |  |
Adjustment to seller related to a final working capital |  | $ 1.4 | $ 1.4
Increase in purchase price as result of increase in goodwill adjustments |  | $ 57.7 |

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