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Leases (Lease Liabilities Maturity By Year) (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Jan. 01, 2021
Leases [Abstract]    
2022 $ 37.4  
2023 30.3  
2024 23.6  
2025 18.3  
2026 14.7  
Thereafter 49.3  
Total lease payments 173.6  
Less: imputed interest 17.2  
Total $ 156.4 $ 143.0