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Goodwill and Intangible Assets - Future Amortization (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Estimated future amortization expense related to amortizable intangible asset:    
2023 $ 38.7  
2024 36.4  
2025 35.5  
2026 33.0  
2027 26.1  
Thereafter 101.2  
Net Carrying Amount, intangible assets subject to amortization $ 270.9 $ 211.8