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Note 2 - Stock Compensation (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Jan. 31, 2025
Jan. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Share-Based Payment Arrangement, Expense $ 3.6 $ 4.1
Share-Based Payment Arrangement, Expense, after Tax $ 2.6 $ 3.0
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 Shares of Company Stock [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 Vesting Rights, Percentage 100.00%