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Leases - Future Maturities of Obligations under Non-Cancelable Operating Leases (Details)
$ in Thousands
Oct. 31, 2020
USD ($)
Leases [Abstract]  
2021 $ 14,944
2022 12,546
2023 8,915
2024 4,842
Thereafter 2,396
Total undiscounted operating lease payments 43,643
Less: imputed interest (2,858)
Present value of lease liabilities $ 40,785