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SELECTED FINANCIAL STATEMENT INFORMATION (Property, Plant and Equipment) (Details) - USD ($)
$ in Thousands
Jul. 31, 2020
Oct. 31, 2019
Property, Plant and Equipment [Line Items]    
Land $ 6,922 $ 6,820
Buildings and improvements 122,405 116,997
Machinery, equipment and tooling 264,900 253,127
Construction in progress 9,593 8,382
Property, plant and equipment, gross 403,820 385,326
Less: Accumulated depreciation and amortization (233,480) (211,981)
Property, plant and equipment, net $ 170,340 $ 173,345