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Income Taxes - Additional Information (Detail)
€ in Millions
3 Months Ended 6 Months Ended
Apr. 30, 2017
USD ($)
Apr. 30, 2017
EUR (€)
Apr. 30, 2016
USD ($)
Apr. 30, 2017
USD ($)
Apr. 30, 2016
USD ($)
Apr. 30, 2017
EUR (€)
Oct. 31, 2016
USD ($)
Operating Loss Carryforwards [Line Items]              
Income tax expense $ 23,000,000   $ 28,700,000 $ 34,800,000 $ 34,700,000    
Deferred income taxes 0     0      
Long-term debt 1,056,200,000     1,056,200,000     $ 974,600,000
Deferred tax liabilities, undistributed foreign earnings 3,600,000     3,600,000      
Euro Member Countries, Euro              
Operating Loss Carryforwards [Line Items]              
Long-term debt | €           € 187.0  
Debt repayment, remitted earnings, current period | €   € 120.0          
United States of America, Dollars              
Operating Loss Carryforwards [Line Items]              
Long-term debt 203,900,000     $ 203,900,000      
Debt repayment, remitted earnings, prior period 104,000,000            
Debt repayment, remitted earnings, current period $ 130,800,000