Income Taxes (Schedule of Changes in Gross Unrecognized Tax Benefits) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Oct. 31, 2013	Oct. 31, 2012
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Begining of the period	$ 28.1	$ 27.4
Increase (decrease) from prior year's UTB's	(1.3)	(1.0)
Increase from current year's UTB's	6.4	4.6
UTB (decrease) from tax authorities' settlements	0	(0.9)
UTB (decrease) from expiration of statute of limitations	(6.8)	(2.0)
Increase of unrecorded UTB's	0	0
End of the period	$ 26.4	$ 28.1

Unrecognized Tax Benefits, Increase Resulting from Unrecorded Unrecognized Tax Benefits

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

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