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 |