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Restructuring and Impairment Activities - Restructuring And Related Charges (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
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
Accelerated depreciation and amortization                 0.5 2.9 0.0
Spare parts and consignment inventory write-down to estimated net realizable value                 0.2 2.0 0.0
Total other restructuring related charges - Cost of products sold                 0.7 4.9 0.0
Total restructuring and impairment expense and other restructuring related charges                 10.8 16.8 3.7
Severance                      
Restructuring Cost and Reserve [Line Items]                      
Restructuring and impairment expense                 3.6 11.6 2.6
Other                      
Restructuring Cost and Reserve [Line Items]                      
Restructuring and impairment expense                 4.9 0.3 1.1
Asset impairment                      
Restructuring Cost and Reserve [Line Items]                      
Restructuring and impairment expense                 $ 1.6 $ 0.0 $ 0.0