v3.26.1
Note 2 - Stock Compensation (Details Textual) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Apr. 30, 2026
Apr. 30, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Payment Arrangement, Expense $ 1.8 $ 4.2 $ 3.4 $ 7.9
Share-Based Payment Arrangement, Expense, after Tax $ 1.8 $ 3.1 $ 2.4 $ 5.7
Performance Shares [Member] | The 2025 LTIP [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Post-Vesting Hold Period (Year)     2 years  
Performance Shares [Member] | Payable in Cash-settled Phantom Shares [Member] | The 2026 PSUs [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage     50.00%  
Performance Shares [Member] | Payable in Shares of Company Stock [Member] | The 2026 PSUs [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage     50.00%