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Restructuring Activities - Narratives (Details) $ in Millions |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jul. 17, 2020 USD ($) a | Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($) | Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($)
Restructuring Cost and Reserve |  |  |  |  |
Restructuring costs |  | $ 5.6 | $ 4.4 | $ 10.8 | $ 11.8
Subsequent Event | Forecast |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |
Expected project completed term | 9 months |  |  |  |
Subsequent Event | Facility In Beasley, Texas |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |
Area of land (acres) | a | 260 |  |  |  |
Subsequent Event | Lease facility in Tulsa, Oklahoma | Facility Closing | Forecast |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |
Restructuring costs | $ 9.0 |  |  |  |

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