Significant Accounting Policies - Weighted Average Useful Lives for Each Major Category of Amortizable Intangible Assets (Detail)	Oct. 31, 2024
Patent/Technology Costs
Finite-Lived Intangible Assets [Line Items]
Weighted average useful lives for each major category of amortizable intangible assets	11 years
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Weighted average useful lives for each major category of amortizable intangible assets	17 years
Noncompete Agreements
Finite-Lived Intangible Assets [Line Items]
Weighted average useful lives for each major category of amortizable intangible assets	4 years
Trade Names
Finite-Lived Intangible Assets [Line Items]
Weighted average useful lives for each major category of amortizable intangible assets	10 years