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Share-Based Payment (Compensation Expense, Share-Based Payment Awards) (Details) - USD ($)
$ in Thousands
3 Months Ended
Feb. 29, 2016
Feb. 28, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Nonvested shares $ 11,142 $ 10,250
Stock options 0 1
Total compensation expense for share-based awards $ 11,142 $ 10,251