v3.26.1
Operating segments - Additional Information (Detail)
$ in Thousands
3 Months Ended 6 Months Ended
Apr. 30, 2026
USD ($)
Apr. 30, 2025
USD ($)
Apr. 30, 2026
USD ($)
segment
Apr. 30, 2025
USD ($)
Segment Reporting [Abstract]        
Number of Reportable Segments     3  
Number of operating segments     3  
Segment Reporting [Line Items]        
Sales | $ $ 740,847 $ 682,938 $ 1,410,308 $ 1,298,358