XML 61 R52.htm IDEA: XBRL DOCUMENT v3.23.3
Intangible Assets - Summary (Details) - USD ($)
$ in Millions
Sep. 30, 2023
Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]    
Gross $ 6,135.6 $ 5,944.1
Accumulated Amortization (2,589.3) (2,268.6)
Net 3,546.3 3,675.5
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross 2,052.8 2,048.6
Accumulated Amortization (419.1) (330.9)
Net 1,633.7 1,717.7
Internal use software    
Finite-Lived Intangible Assets [Line Items]    
Gross 2,135.8 1,959.8
Accumulated Amortization (1,177.7) (1,029.8)
Net 958.1 930.0
Database and credit files    
Finite-Lived Intangible Assets [Line Items]    
Gross 1,348.8 1,337.7
Accumulated Amortization (797.2) (725.6)
Net 551.6 612.1
Trademarks, copyrights and patents    
Finite-Lived Intangible Assets [Line Items]    
Gross 587.6 587.7
Accumulated Amortization (185.0) (173.2)
Net 402.6 414.5
Noncompete and other agreements    
Finite-Lived Intangible Assets [Line Items]    
Gross 10.5 10.5
Accumulated Amortization (10.3) (9.1)
Net $ 0.2 $ 1.4