v3.25.4
Note 15 - Share-based Compensation Plans (Details Textual)
$ / shares in Units, $ in Millions
12 Months Ended
Oct. 31, 2025
USD ($)
Item
shares
Oct. 31, 2024
USD ($)
$ / shares
shares
Oct. 31, 2023
USD ($)
$ / shares
shares
Oct. 31, 2020
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares) 300,000      
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) 0 0 0  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value | $ $ 0.2 $ 1.4 $ 0.2  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price (in dollars per share) | $ / shares   $ 9.5 $ 6.29  
Share-based Compensation Arrangement by Share-based Payment Award, Participants Years of Service (Year) 15 years      
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | $ $ 11.7      
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) 2 years 6 months      
Nonemployee Director [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Number of Directors | Item 6      
Share-based Compensation Arrangement by Share-based Payment Award, Post-vesting Holding Period (Year) 2 years      
Share-Based Payment Arrangement, Option [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Installments 4      
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year) 10 years      
Share-Based Payment Arrangement, Option [Member] | Nonemployee Director [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Installments 3      
Share-Based Payment Arrangement, Option [Member] | Share-Based Payment Arrangement, Tranche One [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 2 years      
Share-Based Payment Arrangement, Option [Member] | Share-Based Payment Arrangement, Tranche One [Member] | Nonemployee Director [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 1 year      
Share-Based Payment Arrangement, Option [Member] | Share-Based Payment Arrangement, Tranche Two [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 3 years      
Share-Based Payment Arrangement, Option [Member] | Share-Based Payment Arrangement, Tranche Two [Member] | Nonemployee Director [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 2 years      
Share-Based Payment Arrangement, Option [Member] | Share-Based Payment Arrangement, Tranche Three [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 4 years      
Share-Based Payment Arrangement, Option [Member] | Share-Based Payment Arrangement, Tranche Three [Member] | Nonemployee Director [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 3 years      
Share-Based Payment Arrangement, Option [Member] | Share-Based Payment Arrangement, Tranche Four [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 5 years      
Restricted Stock Units (RSUs) [Member] | Officers and Associates [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Installments 4      
Restricted Stock Units (RSUs) [Member] | Share-Based Payment Arrangement, Tranche One [Member] | Officers and Associates [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 1 year      
Restricted Stock Units (RSUs) [Member] | Share-Based Payment Arrangement, Tranche Two [Member] | Officers and Associates [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 2 years      
Restricted Stock Units (RSUs) [Member] | Share-Based Payment Arrangement, Tranche Three [Member] | Officers and Associates [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 3 years      
Restricted Stock Units (RSUs) [Member] | Share-Based Payment Arrangement, Tranche Four [Member] | Officers and Associates [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 4 years      
Restricted Stock [Member] | Participants With Service Requirement [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Participants Age (Year) 58 years      
Restricted Stock [Member] | Participants Without Service Requirement [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Post-vesting Holding Period (Year) 60 years      
Time-based Share Units [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Deferred (in shares) 9,043      
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 59,439      
Performance-based Performance Share Units (PSUs) [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Installments       4
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Deferred (in shares) 288,560      
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate 63.51% 64.61% 66.66%  
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 3.92% 4.62% 4.54%  
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00% 0.00% 0.00%  
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period (in shares) 45,553      
Performance-based Performance Share Units (PSUs) [Member] | Share-Based Payment Arrangement, Tranche One [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)       2 years
Performance-based Performance Share Units (PSUs) [Member] | Share-Based Payment Arrangement, Tranche Two [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)       3 years
Performance-based Performance Share Units (PSUs) [Member] | Share-Based Payment Arrangement, Tranche Three [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)       4 years
Performance-based Performance Share Units (PSUs) [Member] | Share-Based Payment Arrangement, Tranche Four [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)       5 years
Performance-based Performance Share Units (PSUs) [Member] | Share-Based Payment Arrangement, Cliff Vesting [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 3 years 3 years 3 years  
LTIP Shares [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate 60.51% 66.65% 75.29%  
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 4.14% 4.32% 4.19%  
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00% 0.00% 0.00%  
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period (in shares) 47,936      
LTIP Shares [Member] | Share-Based Payment Arrangement, Tranche One [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 3 years      
LTIP Shares [Member] | Share-Based Payment Arrangement, Tranche Two [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 4 years      
LTIP Shares [Member] | Share-Based Payment Arrangement, Tranche Three [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 5 years      
RSUs and Performance Units [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Grant Date Fair Value | $ $ 12.5 $ 14.8 $ 10.4  
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Grant Date Fair Value | $ $ 15.4 21.2 25.2  
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period (in shares) 48,171      
Non Options [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share-Based Payment Arrangement, Expense | $ $ 16.7 25.3 14.2  
Share-Based Payment Arrangement, Expense, after Tax | $ $ 12.3 $ 19.3 $ 11.4