Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Schedule Of Supplemental Cash Flow Information [Line Items]
Cash paid for amounts included in the measurement of operating lease liabilities	$ 49,608	$ 43,920
ROU assets obtained in exchange for operating lease liabilities	12,224	58,067
Discontinued operations
Schedule Of Supplemental Cash Flow Information [Line Items]
Cash paid for amounts included in the measurement of operating lease liabilities	2,900	2,800
ROU assets obtained in exchange for operating lease liabilities	$ 200	$ 1,200