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Note 12 - Income Taxes (Details) - Unrecognized Tax Benefits (USD $) In Millions, unless otherwise specified	12 Months Ended
	Oct. 31, 2013	Oct. 31, 2012
Unrecognized Tax Benefits [Abstract]
Unrecognized tax benefit	$ 9.9	$ 26.8
Gross increases—tax positions in current period	1.2	0.6
Decrease related to tax positions taken during a prior period	(9.3)	(16.2)
Lapse of statute of limitations		(1.3)
Unrecognized tax benefit	$ 1.8	$ 9.9

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- Definition

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.

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-Name Accounting Standards Codification

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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.

+ References

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

+ References

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