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Restructuring and Impairment Activities - Narrative (Details) - USD ($) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 09, 2021 | Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and impairment expense |  | $ 4.2 | $ 1.9 | $ 2.3 | $ 1.7 | $ 4.2 | $ 6.0 | $ 1.6 | $ 0.1 | $ 10.1 | $ 11.9 | $ 3.7
Other restructuring costs |  |  |  |  |  |  |  |  |  | 0.7 | 4.9 | 0.0
Accelerated depreciation and amortization |  |  |  |  |  |  |  |  |  | 0.5 | 2.9 | 0.0
Spotswood New Jersey Facility Closing | Sold |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total proceeds | $ 34.4 |  |  |  |  |  |  |  |  |  |  |
Gain on disposal | $ 35.2 |  |  |  |  |  |  |  |  |  |  |
Cost Optimization Initiatives |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and impairment expense |  |  |  |  |  |  |  |  |  | 4.7 | 6.7 |
Other restructuring costs |  |  |  |  |  |  |  |  |  |  | 4.9 |
Write down value spare parts and consignment inventory |  |  |  |  |  |  |  |  |  |  | 2.0 |
Accelerated depreciation and amortization |  |  |  |  |  |  |  |  |  |  | 2.9 |
EP |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and impairment expense |  |  |  |  |  |  |  |  |  | 8.2 | 11.3 | 2.6
Restructuring incurred to date |  | 11.9 |  |  |  |  |  |  |  | 11.9 |  |
EP | Winkler, Manitoba Facility Closing |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and impairment expense |  |  |  |  |  |  |  |  |  | 0.8 |  |
Other restructuring costs |  |  |  |  |  |  |  |  |  | 0.7 |  |
Expected additional restructuring and impairment and restructuring related costs |  | $ 1.5 |  |  |  |  |  |  |  | 1.5 |  |
EP | Severance | France |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and impairment expense |  |  |  |  |  |  |  |  |  | 2.7 |  |
EP | Other Manufacturing Facilities Closing |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and impairment expense |  |  |  |  |  |  |  |  |  |  | 4.6 | 2.6
AMS |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and impairment expense |  |  |  |  |  |  |  |  |  | $ 1.9 | $ 0.5 | $ 1.1

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