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Stock-Based Benefit Plans (Performance Based - Non Vested ) (Details 5) - Restricted Stock Units (RSUs) [Member] - $ / shares
12 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2019
Vesting Based On Performance [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Beginning balance (in shares) 345,000    
Granted (in shares) 128,894 116,423 158,721
Vested (in shares) (145,000)    
Forfeited (in shares) 0    
Ending balance (in shares) 329,000 345,000  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]      
Beginning balance, weighted- average exercise price (in dollars per share) $ 35.17    
Granted, weighted- average exercise price (in dollars per share) 37.00    
Vested, weighted- average exercise price (in dollars per share) 35.12    
Forfeited, weighted- average exercise price (in dollars per share) 0    
Ending balance, weighted- average exercise price (in dollars per share) $ 35.87 $ 35.17  
Vesting Based On Service [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Beginning balance (in shares) 910,000    
Granted (in shares) 439,000    
Vested (in shares) (382,000)    
Forfeited (in shares) (56,000)    
Ending balance (in shares) 911,000 910,000  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]      
Beginning balance, weighted- average exercise price (in dollars per share) $ 36.74    
Granted, weighted- average exercise price (in dollars per share) 42.85    
Vested, weighted- average exercise price (in dollars per share) 36.70    
Forfeited, weighted- average exercise price (in dollars per share) 40.88    
Ending balance, weighted- average exercise price (in dollars per share) $ 39.45 $ 36.74