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SELECTED FINANCIAL STATEMENT INFORMATION, Inventories (Details) - USD ($)
$ in Thousands
Oct. 31, 2020
Oct. 31, 2019
Finished products $ 235,501 $ 199,880
Work in process 37,957 32,548
Materials, parts, assemblies and supplies 189,747 187,891
Inventories, net of valuation reserves $ 463,205 $ 420,319