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Pension Plans and Other Postretirement Benefits Current Forecast of Benefit Payments which Reflect Expected Future Service (Details)
$ in Millions
Dec. 31, 2021
USD ($)
Other Postretirement Benefits  
Defined Benefit Plan Disclosure [Line Items]  
2021 $ 3.3
2022 3.2
2023 3.2
2024 3.1
2025 3.1
2026-2030 14.4
U.S. Plans | Pension Plans  
Defined Benefit Plan Disclosure [Line Items]  
2021 43.3
2022 43.8
2023 44.0
2024 43.9
2025 43.6
2026-2030 206.2
Foreign Plans | Pension Plans  
Defined Benefit Plan Disclosure [Line Items]  
2021 10.9
2022 12.0
2023 10.8
2024 10.5
2025 10.8
2026-2030 $ 55.6