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SELECTED FINANCIAL STATEMENT INFORMATION (Accounts Receivable) (Details) - USD ($)
$ in Thousands
Jan. 31, 2022
Oct. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Accounts receivable $ 239,621 $ 255,793
Less: Allowance for doubtful accounts (11,793) (10,874)
Accounts receivable, net $ 227,828 $ 244,919