Basis of Presentation and Summary of Significant Accounting Policies - Depreciation on Properties, Plants and Equipment (Detail)	12 Months Ended
Oct. 31, 2018
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

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration