Fair Value Measurements (Schedule of Financial Assets and Liabilities Measured at Fair Value On A Recurring Basis Using Level 2 Inputs) (Details) (USD $) In Millions, unless otherwise specified	Jul. 31, 2013	Oct. 31, 2012
Significant Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of liabilities measured on a recurring basis	$ 3.5	$ 4.1
Significant Observable Inputs (Level 2) [Member] | Foreign Exchange Contracts [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of assets measured on a recurring basis	0.1	0.2
Fair value of liabilities measured on a recurring basis	1.3	0.2
Significant Observable Inputs (Level 2) [Member] | Interest Rate Swaps [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of liabilities measured on a recurring basis	2.2	3.9
Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration	$ 2.6