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General (Details 4)
3 Months Ended
Feb. 29, 2016
$ / shares
Dividends [Abstract]  
Dividends Payable, Date Declared Feb. 19, 2016
Dividends Payable Amount Per Share $ 0.25
Dividends Payable, Date To Be Paid Apr. 01, 2016
Dividends Payable, Date Of Record Mar. 14, 2016