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Financial Instruments and Fair Value Measurements - Recurring Fair Value Measurements (Detail) (Fair Value, Measurements, Recurring [Member], USD $)
In Millions, unless otherwise specified
Apr. 30, 2014
Oct. 31, 2013
Fair Value Assets Measured On Recurring Basis [Line Items]    
Total Fair Value $ (0.6) $ (1.6)
Other Long-Term Liabilities [Member] | Interest Rate Derivatives [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Total Fair Value (0.6) (0.9)
Prepaid Expenses and Other Current Assets [Member] | Foreign Exchange Hedges [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Foreign exchange hedges included in prepaid expenses and other current assets 0.2 0.3
Other Current Liabilities [Member] | Foreign Exchange Hedges [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Total Fair Value (0.2) (1.0)
Level 1 [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Total Fair Value      
Level 1 [Member] | Other Long-Term Liabilities [Member] | Interest Rate Derivatives [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Total Fair Value      
Level 1 [Member] | Prepaid Expenses and Other Current Assets [Member] | Foreign Exchange Hedges [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Foreign exchange hedges included in prepaid expenses and other current assets      
Level 1 [Member] | Other Current Liabilities [Member] | Foreign Exchange Hedges [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Total Fair Value      
Level 2 [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Total Fair Value (0.6) (1.6)
Level 2 [Member] | Other Long-Term Liabilities [Member] | Interest Rate Derivatives [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Total Fair Value (0.6) (0.9)
Level 2 [Member] | Prepaid Expenses and Other Current Assets [Member] | Foreign Exchange Hedges [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Foreign exchange hedges included in prepaid expenses and other current assets 0.2 0.3
Level 2 [Member] | Other Current Liabilities [Member] | Foreign Exchange Hedges [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Total Fair Value (0.2) (1.0)
Level 3 [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Total Fair Value      
Level 3 [Member] | Other Long-Term Liabilities [Member] | Interest Rate Derivatives [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Total Fair Value      
Level 3 [Member] | Prepaid Expenses and Other Current Assets [Member] | Foreign Exchange Hedges [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Foreign exchange hedges included in prepaid expenses and other current assets      
Level 3 [Member] | Other Current Liabilities [Member] | Foreign Exchange Hedges [Member]
    
Fair Value Assets Measured On Recurring Basis [Line Items]    
Total Fair Value