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6. Income Taxes (Details)	9 Months Ended
6. Income Taxes (Details)	Jul. 31, 2012	Jul. 31, 2011
Effective Income Tax Rate	34.00%	34.00%

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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