Annual report pursuant to Section 13 and 15(d)

Summary of Business and Significant Accounting Policies - Major Classifications and Expected Useful Lives of Property, Equipment and Software (Details)

v3.21.4
Summary of Business and Significant Accounting Policies - Major Classifications and Expected Useful Lives of Property, Equipment and Software (Details)
12 Months Ended
Oct. 31, 2021
Machinery and Equipment | Minimum  
Property, Plant and Equipment [Line Items]  
Useful lives of property, equipment and software 3 years
Machinery and Equipment | Maximum  
Property, Plant and Equipment [Line Items]  
Useful lives of property, equipment and software 15 years
Software | Minimum  
Property, Plant and Equipment [Line Items]  
Useful lives of property, equipment and software 3 years
Software | Maximum  
Property, Plant and Equipment [Line Items]  
Useful lives of property, equipment and software 7 years