v3.25.1
Goodwill and other intangible assets - Summary of Changes in Carrying Amount of Goodwill (Detail)
$ in Thousands
6 Months Ended
Apr. 30, 2025
USD ($)
Goodwill [Roll Forward]  
Beginning balance $ 3,280,819
Currency effect 29,842
Ending balance 3,310,661
Industrial Precision Solutions  
Goodwill [Roll Forward]  
Beginning balance 1,207,631
Goodwill Transferred between Divisions (29,010)
Currency effect 14,365
Ending balance 1,192,986
Advanced Technology Solutions  
Goodwill [Roll Forward]  
Beginning balance 403,440
Goodwill Transfer in from another Division 29,010
Currency effect 13,835
Ending balance 446,285
Medical Fluid Systems  
Goodwill [Roll Forward]  
Beginning balance 1,669,748
Currency effect 1,642
Ending balance $ 1,671,390