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Note 2 - Stock Compensation (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Jan. 31, 2024
Jan. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Share-Based Payment Arrangement, Expense $ 4.1 $ 2.1
Share-Based Payment Arrangement, Expense, after Tax $ 3.0 $ 2.1
Performance Shares [Member] | The 2023 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 2023 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 50.00%  
Performance Shares [Member] | Payable in Shares of Company Stock [Member] | The 2023 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 50.00%