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Stock-Based Benefit Plans Stock-Based Benefit Plans (TSR RSUs) (Details 8) - USD ($)
12 Months Ended
Oct. 31, 2017
Oct. 31, 2016
Oct. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Allocated Share-based Compensation Expense $ 28,466,000 $ 26,679,000 $ 22,903,000
Unamortized value of stock compensation   $ 27,000,000 $ 25,200,000
Vesting based on total shareholder return [Member] | Restricted Stock Units (RSUs) [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 46,361 171,705  
Minimum Percentage of Units Issued to Recipients of Base Award 0.00%    
Maximum Percentage of Units Issued to Recipients of Base Award 200.00%    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate 26.91% 28.66%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 1.52% 1.23%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Payments $ 0.00 $ 0.00  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value $ 39.21 $ 41.16  
Allocated Share-based Compensation Expense $ 3,400,000 $ 3,300,000  
Unamortized value of stock compensation $ 2,200,000 $ 3,800,000  
Vesting based on total shareholder return [Member] | Restricted Stock Units (RSUs) [Member] | Share-based Compensation Award, Tranche One [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 61,796    
Share-based compensation, percent of total sharehold return RSUs earned during the performance period   0.00%  
Vesting based on total shareholder return [Member] | Restricted Stock Units (RSUs) [Member] | Share-based Compensation Award, Tranche Two [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 57,230    
Share-based compensation, percent of total sharehold return RSUs earned during the performance period 83.05%    
Vesting based on total shareholder return [Member] | Restricted Stock Units (RSUs) [Member] | Share-based Compensation Award, Tranche Three [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 52,679