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Restructuring Activities - Narratives (Details) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | Dec. 31, 2020 USD ($) | Jul. 17, 2020 a
Restructuring Cost and Reserve |  |  |  |  |  |
Restructuring costs | $ 0.3 | $ 5.6 | $ 1.0 | $ 10.8 |  |
Facility In Beasley, Texas |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |
Area of land (acres) | a |  |  |  |  |  | 260
Lease facility in Tulsa, Oklahoma | Facility Closing |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |
Restructuring costs |  |  |  |  | $ 2.7 |
Lease facility in Tulsa, Oklahoma | Facility Closing | Scenario, Plan |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |
Restructuring costs |  |  | 9.0 |  |  |
Tulsa, Oklahoma Facility To Our Beasley, Texas Facility | Facility Start-Up |  |  |  |  |  |
Restructuring Cost and Reserve |  |  |  |  |  |
Restructuring costs | $ 4.8 |  | $ 5.2 |  |  |

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