Financial Assets And Liabilities (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Oct. 31, 2011
Financial Assets And Liabilities [Line Items]
Average remaining maturity of foreign currency derivatives (in months)	twelve
Shipments period using hedges (in months)	one
Senior unsecured revolving credit facility maximum borrowing capacity	$ 350.0
Senior unsecured revolving credit facility additional borrowing capacity	150.0
Senior unsecured revolving credit facility financial covenants	The facility contains financial covenants requiring the Company to operate within a maximum leverage ratio and specified levels of cash, as well as other non-financial covenants.
Senior unsecured revolving credit facility termination date	October 14, 2016
Outstanding borrowing under credit facility	0
Debt maturity date	Oct. 14, 2016
Non-Designated Hedging Contracts [Member]
Financial Assets And Liabilities [Line Items]
Forward contracts terms (in months)	one
Foreign Exchange Contracts Denominated in Other Currency [Member] \| Non-Designated Hedging Contracts [Member]
Financial Assets And Liabilities [Line Items]
Forward contracts terms (in months)	12
Maximum [Member]
Financial Assets And Liabilities [Line Items]
Derivative maturity period (in months)	21
Commitment fee percentage	0.30%
Maximum [Member] \| Foreign Exchange Contracts [Member]
Financial Assets And Liabilities [Line Items]
Forward contracts terms (in months)	36
Minimum [Member]
Financial Assets And Liabilities [Line Items]
Derivative maturity period (in months)	1
Commitment fee percentage	0.15%
Previous Senior Unsecured Facility [Member]
Financial Assets And Liabilities [Line Items]
Senior unsecured revolving credit facility maximum borrowing capacity	$ 300.0
Senior unsecured revolving credit facility termination date	October 14, 2011

Derivative Maturity Period

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Date when the debt instrument is scheduled to be fully repaid, which may be presented in a variety of ways (year, month and year, day, month and year, quarter, etc.).

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The time period estimated for the anticipated transfer of gains (losses), net from accumulated other comprehensive income into earnings.

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No definition available.

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Description of the reasons for holding or issuing foreign currency exchange rate derivative instruments. Includes discussion of the objectives for holding the instruments, the context needed to understand those objectives, and the strategies for achieving those objectives. Disclosures may be more meaningful if such objectives and strategies are described in the context of an entity's overall risk management profile.

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Amount borrowed under the credit facility as of the balance sheet date.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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No definition available.

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Description of the conditions for borrowing under the credit facility including the nature of any restrictions.

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Reflects when the credit facility terminates, which may be presented in a variety of ways (year, month and year, day, month and year, quarter).

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Increase for additional borrowings on the credit facility during the period.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Maximum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments.

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