XML 60 R51.htm IDEA: XBRL DOCUMENT v3.22.2.2
Goodwill and Acquired Intangible Assets - Intangible Assets (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
 [1]
Acquired Finite-Lived Intangible Assets [Line Items]          
Gross Carrying Amount $ 629.9   $ 629.9    
Accumulated Amortization (249.4)   (249.4)    
Net 380.5   380.5    
Acquired Indefinite-lived Intangible Assets [Line Items]          
Goodwill 1,696.3   1,696.3   $ 1,575.1
Amortization expense 17.9 $ 16.1 52.3 $ 39.2  
Pre-Acquisition ZI brand portfolio          
Acquired Indefinite-lived Intangible Assets [Line Items]          
Intangible assets not subject to amortization 33.0   33.0    
Customer relationships          
Acquired Finite-Lived Intangible Assets [Line Items]          
Gross Carrying Amount 287.6   287.6    
Accumulated Amortization (87.0)   (87.0)    
Net 200.6   $ 200.6    
Weighted Average Amortization Period in Years     14 years 4 months 24 days    
Acquired technology          
Acquired Finite-Lived Intangible Assets [Line Items]          
Gross Carrying Amount 330.8   $ 330.8    
Accumulated Amortization (157.0)   (157.0)    
Net 173.8   $ 173.8    
Weighted Average Amortization Period in Years     6 years 3 months 18 days    
Brand portfolio          
Acquired Finite-Lived Intangible Assets [Line Items]          
Gross Carrying Amount 11.5   $ 11.5    
Accumulated Amortization (5.4)   (5.4)    
Net $ 6.1   $ 6.1    
Weighted Average Amortization Period in Years     7 years 6 months    
[1] The Condensed Consolidated Balance Sheet as of December 31, 2021 has been derived from the audited consolidated financial statements at that date but does not include all of the information and footnotes required by generally accepted accounting principles for complete financial statements.