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Note 14 - Per Share Calculations (Details) | 12 Months Ended |  | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 31, 2013 | Feb. 09, 2011 | Oct. 31, 2012 Exchangeable Debt [Member] | Oct. 31, 2013 Non-Vested Stock and Outstanding Options [Member] | Oct. 31, 2012 Non-Vested Stock and Outstanding Options [Member] | Oct. 31, 2013 Out of the Money Stock Options [Member] | Oct. 31, 2012 Out of the Money Stock Options [Member] | Oct. 31, 2011 Out of the Money Stock Options [Member] | Oct. 31, 2013 Common Class A [Member] Minimum [Member] | Feb. 09, 2011 Common Class A [Member] Minimum [Member] | Oct. 31, 2013 Common Class A [Member] Maximum [Member] | Feb. 09, 2011 Common Class A [Member] Maximum [Member] | Oct. 31, 2013 Minimum [Member] | Oct. 31, 2013 Maximum [Member]
Note 14 - Per Share Calculations (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Prepaid Stock Purchase Contracts, Shares Included in Basic Earnings Per Share | 6,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Tangible Equity Units, Rate | 7.25% | 7.25% |  |  |  |  |  |  |  |  |  |  |  |
Tangible Equity Units, Number of Shares Upon Conversion, Per Unit |  |  |  |  |  |  |  |  | 4.7655 | 4.7655 | 5.8140 | 5.8140 | 4.7655 | 5.8140
Exchangeable Note Unit Rate Stated Percentage | 6.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |  |  | 18,600,000 | 200,000 | 300,000 | 2,200,000 | 2,500,000 | 5,100,000 |  |  |  |  |  |

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Antidilution -URI http://asc.fasb.org/extlink&oid=6505113 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Diluted Earnings Per Share -URI http://asc.fasb.org/extlink&oid=6510752 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Contingent Stock Agreement -URI http://asc.fasb.org/extlink&oid=6508534 + Details
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