v3.23.2
Goodwill and Acquired Intangible Assets - Intangible Assets (Details) - USD ($)
$ in Millions
Jun. 30, 2023
Dec. 31, 2022
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 629.9  
Accumulated Amortization (298.4)  
Net 331.5  
Acquired Indefinite-lived Intangible Assets [Line Items]    
Goodwill 1,692.7 $ 1,692.7
Pre-Acquisition ZI brand portfolio    
Acquired Indefinite-lived Intangible Assets [Line Items]    
Intangible assets not subject to amortization 33.0  
Customer relationships    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 287.6  
Accumulated Amortization (102.3)  
Net $ 185.3  
Weighted Average Amortization Period in Years 14 years 6 months  
Acquired technology    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 330.8  
Accumulated Amortization (189.3)  
Net $ 141.5  
Weighted Average Amortization Period in Years 6 years 4 months 24 days  
Brand portfolio    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 11.5  
Accumulated Amortization (6.8)  
Net $ 4.7  
Weighted Average Amortization Period in Years 7 years 10 months 24 days