XML 75 R60.htm IDEA: XBRL DOCUMENT v3.20.4
Goodwill and Identifiable Intangible Assets - Future Estimated Amortization of Identifiable Intangible Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Year Ended December 31,    
2021 $ 30.0  
2022 28.5  
2023 20.8  
2024 19.5  
2025 18.3  
Thereafter 61.3  
Net $ 178.3 $ 181.3