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Leases - Other Information Related to Leases (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Lessee, Finance Lease, Description [Abstract]    
Weighted average remaining lease term of finance leases (in years) 5 years 7 months 6 days 5 years 7 months 6 days
Weighted average discount rate of finance leases 3.40% 3.30%
Lessee, Operating Lease, Description [Abstract]    
Weighted average remaining lease term of operating leases (in years) 6 years 10 months 24 days 6 years 7 months 6 days
Weighted average discount rate of operating leases 5.20% 5.60%
Cash paid for amounts included in the measurement of lease liabilities:    
Operating cash flows from finance leases $ 0.7 $ 0.6
Operating cash flows from operating leases 44.8 49.9
Cash paid for amounts included in the measurement of lease liabilities:    
Financing cash flows from finance leases 4.5 4.3
Right of use assets obtained in exchange for new operating lease liability 45.9 38.9
Right of use assets obtained in exchange for new financing lease liability $ 6.8 $ 4.1