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Goodwill and Intangible Assets - Schedule of Acquired Finite Lived Intangible Assets by Major Class (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross $ 1,123.9 $ 1,117.7  
Finite-Lived Intangible Assets, Accumulated Amortization (667.2) (584.9)  
Finite-Lived Intangible Assets, Net 456.7 532.8  
Amortization of intangible assets 82.9 85.6 $ 85.7
Finite-Lived Intangible Asset, Expected Amortization, Year One 80.0    
Finite-Lived Intangible Asset, Expected Amortization, Year Two 80.0    
Finite-Lived Intangible Asset, Expected Amortization, Year Three 80.0    
Finite-Lived Intangible Asset, Expected Amortization, Year Four 80.0    
Finite-Lived Intangible Asset, Expected Amortization, Year Five 80.0    
Computer Software, Intangible Asset [Member]      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross 60.9 54.2  
Finite-Lived Intangible Assets, Accumulated Amortization (52.6) (49.2)  
Finite-Lived Intangible Assets, Net 8.3 5.0  
Customer Platforms - Intangible Assets [Member]      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross 856.2 856.2  
Finite-Lived Intangible Assets, Accumulated Amortization (491.6) (428.2)  
Finite-Lived Intangible Assets, Net 364.6 428.0  
Customer Relationships - Intangible Assets [Member]      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross 53.0 53.0  
Finite-Lived Intangible Assets, Accumulated Amortization (26.5) (23.1)  
Finite-Lived Intangible Assets, Net 26.5 29.9  
Technology-Based Intangible Assets [Member]      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross 153.8 154.3  
Finite-Lived Intangible Assets, Accumulated Amortization (96.5) (84.4)  
Finite-Lived Intangible Assets, Net $ 57.3 $ 69.9