Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets and Goodwill - Intangible Assets (Details)

v3.22.2
Intangible Assets and Goodwill - Intangible Assets (Details) - USD ($)
$ in Millions
Jun. 30, 2022
Sep. 30, 2021
Intangible Assets [Line Items]    
Cost $ 976.3 $ 1,004.7
Accumulated Amortization (348.4) (317.5)
Total 1,197.7 1,231.3
Trade names    
Intangible Assets [Line Items]    
Indefinite-lived assets: 221.4 226.6
Customer relationships    
Intangible Assets [Line Items]    
Cost 769.8 798.8
Accumulated Amortization (219.5) (195.4)
Technology, including patents    
Intangible Assets [Line Items]    
Cost 135.6 137.6
Accumulated Amortization (67.9) (62.7)
Software    
Intangible Assets [Line Items]    
Cost 70.9 68.3
Accumulated Amortization $ (61.0) $ (59.4)