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Share-based Compensation Arrangement by Share-based Payment Award, Remaining Contractual Term, Outstanding and Exercisable (Details) | 12 Months Ended
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Nov. 30, 2012
Stock Based Compensation Share-based Compensation Arrangement By Share-based Payment Award, Remaining Contractual Term, Outstanding And Exercisable 1 | 3.2
Stock Based Compensation Share-based Compensation Arrangement By Share-based Payment Award, Remaining Contractual Term, Outstanding And Exercisable 2 | 2.6
Stock Based Compensation Share-based Compensation Arrangement By Share-based Payment Award, Remaining Contractual Term, Outstanding And Exercisable 3 | 3.2
Stock Based Compensation Share-based Compensation Arrangement By Share-based Payment Award, Remaining Contractual Term, Outstanding And Exercisable 4 | 2.6

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- Definition Stock Based Compensation Share-based Compensation Arrangement By Share-based Payment Award, Remaining Contractual Term, Outstanding And Exercisable 4 + References No definition available. + Details
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- Definition Stock Based Compensation Share-based Compensation Arrangement By Share-based Payment Award, Remaining Contractual Term, Outstanding And Exercisable 2 + References No definition available. + Details
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