Employee Benefits - Schedule of Components of Net Periodic Pension Costs and Other Amounts Recognized in Other Comprehensive Income (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Components of net periodic benefit cost and other amounts recognized in the Consolidated Statements of Income:
Service cost	$ 9.9	$ 8.7	$ 10.0
Interest cost	8.7	8.4	7.9
Expected return on plan assets	$ (12.5)	$ (10.6)	$ (11.1)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)
Net periodic pension cost	$ 6.1	$ 6.5	$ 6.8