Leases - Supplemental Cash Flow and Other Lease Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2021	Oct. 31, 2020
Leases [Abstract]
Operating cash flows for amounts included in the measurement of lease liabilities	$ 18,877	$ 17,762
Right-of-use assets obtained in exchange for lease obligations	$ 5,390	$ 22,667