XML 84 R54.htm IDEA: XBRL DOCUMENT v3.20.2
Significant Accounting Policies and Practices - Useful Lives for Property, Plant and Equipment (Details)
12 Months Ended
Sep. 30, 2020
Minimum | Buildings and improvements  
Property, Plant and Equipment [Line Items]  
Useful lives 20 years
Minimum | Machinery and equipment  
Property, Plant and Equipment [Line Items]  
Useful lives 2 years
Maximum | Buildings and improvements  
Property, Plant and Equipment [Line Items]  
Useful lives 40 years
Maximum | Machinery and equipment  
Property, Plant and Equipment [Line Items]  
Useful lives 15 years