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Stock-Based Benefit Plans Stock-Based Benefit Plans (Details 8) - USD ($)
12 Months Ended
Oct. 31, 2016
Oct. 31, 2015
Oct. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Allocated Share-based Compensation Expense $ 26,679,000 $ 22,903,000 $ 21,656,000
Unamortized value of stock compensation $ 27,000,000 $ 25,200,000 $ 24,000,000
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 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 Dividend Payments $ 0    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate 28.66%    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value $ 41.16    
Allocated Share-based Compensation Expense $ 3,300,000    
Unamortized value of stock compensation $ 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    
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