Financial Instruments and Fair Value Measurements - Recurring Fair Value Measurements (Detail) (Fair Value, Measurements, Recurring [Member], USD $) In Millions, unless otherwise specified	Jul. 31, 2014	Oct. 31, 2013
Fair Value Assets Measured On Recurring Basis [Line Items]
Total Fair Value	$ (0.5)	$ (1.6)
Other Long-Term Liabilities [Member] | Interest Rate Derivatives [Member]
Fair Value Assets Measured On Recurring Basis [Line Items]
Total Fair Value	(0.4)	(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	0.1	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	(0.5)	(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	(0.4)	(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	0.1	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