Basis of Presentation and Summary of Significant Accounting Policies - Depreciation on Properties, Plants and Equipment (Detail) |
12 Months Ended |
|---|---|
Oct. 31, 2016 | |
| Minimum | Buildings | |
| Property, Plant and Equipment [Line Items] | |
| Useful life | 30 years |
| Minimum | Machinery and equipment | |
| Property, Plant and Equipment [Line Items] | |
| Useful life | 3 years |
| Maximum | Buildings | |
| Property, Plant and Equipment [Line Items] | |
| Useful life | 45 years |
| Maximum | Machinery and equipment | |
| Property, Plant and Equipment [Line Items] | |
| Useful life | 19 years |