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Goodwill and Identifiable Intangible Assets - Future Estimated Amortization of Identifiable Intangible Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Year Ended December 31,    
2023 $ 36.1  
2024 34.7  
2025 33.0  
2026 27.8  
2027 23.4  
Thereafter 127.6  
Net $ 282.5 $ 163.8