XML 72 R58.htm IDEA: XBRL DOCUMENT v3.25.3
Goodwill and Intangible Assets - Schedule of Intangible Assets and Goodwill (Details) - USD ($)
$ in Millions
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Indefinite-lived intangible assets:      
Net goodwill $ 89.2 $ 80.7 $ 93.7
Intangible Assets, Gross, (Including Goodwill) 767.3 762.6  
Accumulated amortization:      
Accumulated Amortization 467.9 460.6  
Intangible assets, net 307.3 309.7  
Business combination-related intangible assets, net      
Accumulated amortization:      
Net book value 299.4 302.0  
Trade names and trademarks      
Indefinite-lived intangible assets:      
Trade names and trademarks 273.0 272.5  
Capitalized internal-use software:      
Capitalized external-use software:      
Capitalized Computer Software, Gross 42.3 40.1  
Accumulated amortization 34.4 32.4  
Net book value 7.9 7.7  
Technology      
Finite-lived intangible assets:      
Technology 122.4 118.6  
Accumulated amortization:      
Accumulated Amortization 103.2 97.9  
Customer relationships and other      
Finite-lived intangible assets:      
Customer relationships and other 371.9 371.5  
Accumulated amortization:      
Accumulated Amortization $ 364.7 $ 362.7