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Operating Segments - Segments (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Jan. 31, 2021
Jan. 31, 2020
Segment Reporting Information [Line Items]    
Net external sales $ 526,566 $ 494,916
Operating profit (loss) 109,025 75,093
Operating Segments    
Segment Reporting Information [Line Items]    
Net external sales 526,566 494,916
Operating profit (loss) 109,025 75,093
Operating Segments | Industrial Precision Solutions    
Segment Reporting Information [Line Items]    
Net external sales 288,416 263,799
Operating profit (loss) 83,403 56,404
Operating Segments | Advanced Technology Solutions    
Segment Reporting Information [Line Items]    
Net external sales 238,150 231,117
Operating profit (loss) 47,201 32,287
Corporate    
Segment Reporting Information [Line Items]    
Operating profit (loss) $ (21,579) $ (13,598)