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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, 2023
Dec. 31, 2022
Dec. 31, 2021
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross $ 1,117.7 $ 1,115.5  
Finite-Lived Intangible Assets, Accumulated Amortization (584.9) (499.3)  
Finite-Lived Intangible Assets, Net 532.8 616.2  
Amortization of intangible assets 85.6 85.7 $ 85.8
Minimum [Member]      
Acquired Finite-Lived Intangible Assets [Line Items]      
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    
Maximum [Member]      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Expected Amortization, Year One 85.0    
Finite-Lived Intangible Asset, Expected Amortization, Year Two 85.0    
Finite-Lived Intangible Asset, Expected Amortization, Year Three 85.0    
Finite-Lived Intangible Asset, Expected Amortization, Year Four 85.0    
Finite-Lived Intangible Asset, Expected Amortization, Year Five 85.0    
Computer Software, Intangible Asset [Member]      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross 54.2 52.2  
Finite-Lived Intangible Assets, Accumulated Amortization (49.2) (43.2)  
Finite-Lived Intangible Assets, Net 5.0 9.0  
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 (428.2) (364.7)  
Finite-Lived Intangible Assets, Net 428.0 491.5  
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 (23.1) (19.7)  
Finite-Lived Intangible Assets, Net 29.9 33.3  
Technology-Based Intangible Assets [Member]      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Gross 154.3 154.1  
Finite-Lived Intangible Assets, Accumulated Amortization (84.4) (71.7)  
Finite-Lived Intangible Assets, Net $ 69.9 $ 82.4