Employee Benefit Plans - Other Retirement Plans - Additional Information (Details)	12 Months Ended
	Oct. 31, 2024 USD ($)	Oct. 31, 2024 CAD ($)	Oct. 31, 2023 USD ($)	Oct. 31, 2022 USD ($)
Other Retirement Plans [Line Items]
Deferred percentage of annual cash base compensation	50.00%	50.00%
Deferred percentage of variable cash compensation	100.00%	100.00%
Other Retirement Plans, Defined, Contribution Plan
Other Retirement Plans [Line Items]
Employer contribution	$ 51,300,000		$ 50,800,000	$ 44,000,000.0
Maximum pretax annual company contribution match per employee	$ 3,000	$ 4,000