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Operating segments - Segments (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
Segment Reporting Information [Line Items]
Net external sales	$ 615,420	$ 633,193
Operating profit (loss)	140,947	159,435
Operating Segments
Segment Reporting Information [Line Items]
Net external sales	615,420	633,193
Operating profit (loss)	140,947	159,435
Operating Segments | Industrial Precision Solutions
Segment Reporting Information [Line Items]
Net external sales	300,448	337,742
Operating profit (loss)	95,712	109,098
Operating Segments | Advanced Technology Solutions
Segment Reporting Information [Line Items]
Net external sales	121,363	135,925
Operating profit (loss)	18,123	18,304
Operating Segments | Medical and Fluid Solutions
Segment Reporting Information [Line Items]
Net external sales	193,609	159,526
Operating profit (loss)	40,936	46,100
Corporate
Segment Reporting Information [Line Items]
Net external sales	0	0
Operating profit (loss)	$ (13,824)	$ (14,067)

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