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Financial Instruments and Fair Value Measurements (Details Textual) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jul. 31, 2012 Investment | Jul. 31, 2011 | Jul. 31, 2012 Investment | Jul. 31, 2011 | Oct. 31, 2011 Investment
Financial Instruments and Fair Value Measurements (Textual) [Abstract] |  |  |  |  |
Carrying amount of long-term debt | $ 1,220.1 |  | $ 1,220.1 |  | $ 1,357.6
Financial Instruments and Fair Value Measurements (Additional Textual) [Abstract] |  |  |  |  |
Approximate reclassification of net gain from accumulated other comprehensive loss |  |  | 0.4 |  |
Interest rate swap agreement date of various maturities |  |  | 2014 |  |
Number of interest rate derivatives Related to floating to fixed swap agreements designated as cash flow hedges | 2 |  | 2 |  | 3
Total notional amount of interest rate derivatives | 150 |  | 150 |  |
Weighted average of Variable interest rate | 0.25% |  | 0.25% |  | 0.27%
Weighted average of fixed interest rate | 0.75% |  | 0.75% |  | 1.92%
Realized losses on Interest rate derivatives related to statement of operations | 0.2 | 0.5 | 0.8 | 1.5 |
Other comprehensive loss on interest rate derivatives |  |  | 1.6 |  | 0.3
Realized losses on Energy hedges related to statement of operations | 0.4 |  | 1.0 | 0.3 |
Notional amount of outstanding foreign currency forward contracts | 231.4 |  | 231.4 |  | 160.6
Realized gain (loss) on foreign currency forward contracts related to statement of operations | 2.9 | 1.0 | 4.4 | 1.0 |
(Loss) Gain on foreign currency forward contracts related to other comprehensive income |  |  | (0.2) |  | 0.7
Notional amount of energy hedges | 0.7 |  | 0.7 |  | 2.7
Other comprehensive loss on energy hedges | 0.2 |  | 0.2 |  | 0.1
Current portion of long-term debt | 21.9 |  | 21.9 |  | 12.5
Restructuring-related expenses on long lived assets |  |  | 5.4 |  |
Net book value of long lived assets | 19.6 |  | 19.6 |  |
Recognized amount of impairment related to net assets held for sale | 0.6 | 0 | 0.6 | 0 |
Recognized amount of impairment related to discontinued usage of certain trade names | 3.0 |  | 3.0 |  |
Senior Notes due 2017 [Member] |  |  |  |  |
Financial Instruments and Fair Value Measurements (Textual) [Abstract] |  |  |  |  |
Estimated fair value long-term debt | 328.7 |  | 328.7 |  | 317.9
Carrying amount of long-term debt | 302.4 |  | 302.4 |  | 302.9
Senior Notes due 2019 [Member] |  |  |  |  |
Financial Instruments and Fair Value Measurements (Textual) [Abstract] |  |  |  |  |
Estimated fair value long-term debt | 285.0 |  | 285.0 |  | 268.8
Carrying amount of long-term debt | 243.4 |  | 243.4 |  | 242.9
Senior Notes due 2021 [Member] |  |  |  |  |
Financial Instruments and Fair Value Measurements (Textual) [Abstract] |  |  |  |  |
Estimated fair value long-term debt | 261.6 |  | 261.6 |  | 280.2
Carrying amount of long-term debt | $ 245.7 |  | $ 245.7 |  | $ 280.2

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