Leases- Maturities of lease liabilities (Detail) - USD ($) $ in Thousands	Oct. 31, 2020	Oct. 31, 2019
Operating  leases
Remaining for Fiscal 2021	$ 3,192
Fiscal 2022	11,535
Fiscal 2023	9,968
Fiscal 2024	8,897
Fiscal 2025	6,540
Thereafter	27,100
Total lease payments	67,232
Less imputed interest	(8,838)
Total	58,394	$ 25,662
Finance  leases
Remaining for Fiscal 2021	269
Fiscal 2022	359
Fiscal 2023	0
Fiscal 2024	0
Fiscal 2025	0
Thereafter	0
Total lease payments	628
Less imputed interest	(7)
Total	$ 621	$ 1,650