XML 74 R56.htm IDEA: XBRL DOCUMENT v3.24.3
Summary of Significant Accounting Policies - Property (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2022
Property, Plant and Equipment, Net [Abstract]      
Depreciation $ 291.0 $ 245.3 $ 232.9
Property, plant and equipment, gross 4,336.1 3,769.4  
Accumulated depreciation (2,024.4) (1,748.0)  
Property, net 2,311.7 2,021.4  
Land      
Property, Plant and Equipment, Net [Abstract]      
Property, plant and equipment, gross 121.7 109.9  
Building and leasehold improvements      
Property, Plant and Equipment, Net [Abstract]      
Property, plant and equipment, gross $ 1,122.7 1,042.9  
Building and leasehold improvements | Minimum      
Property, Plant and Equipment, Net [Abstract]      
Useful life 1 year    
Building and leasehold improvements | Maximum      
Property, Plant and Equipment, Net [Abstract]      
Useful life 40 years    
Machinery and equipment      
Property, Plant and Equipment, Net [Abstract]      
Property, plant and equipment, gross $ 2,663.0 2,312.2  
Machinery and equipment | Minimum      
Property, Plant and Equipment, Net [Abstract]      
Useful life 1 year    
Machinery and equipment | Maximum      
Property, Plant and Equipment, Net [Abstract]      
Useful life 30 years    
Software      
Property, Plant and Equipment, Net [Abstract]      
Property, plant and equipment, gross $ 116.6 113.3  
Software | Minimum      
Property, Plant and Equipment, Net [Abstract]      
Useful life 1 year    
Software | Maximum      
Property, Plant and Equipment, Net [Abstract]      
Useful life 7 years    
Construction in Progress      
Property, Plant and Equipment, Net [Abstract]      
Property, plant and equipment, gross $ 312.1 $ 191.1