Note 12 - Income Taxes (Detail) - Income Taxes Payable (Receivable) (USD $) In Thousands, unless otherwise specified	Oct. 31, 2012	Oct. 31, 2011
Income taxes payable	$ 6,882	$ 41,829
State and Local Jurisdiction [Member] \| Current [Member]
Income taxes payable	940	36,164
Domestic Tax Authority [Member] \| Current [Member]
Income taxes payable	$ 5,942	$ 5,665

Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. This amount is the total of current and noncurrent accrued income taxes.

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

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

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+ Details