Treasury Stock Purchases (Notes)

12 Months Ended

Nov. 30, 2016

Equity, Class of Treasury Stock [Line Items]

Treasury Stock [Text Block]

Treasury Stock Purchases

Pursuant to an approved stock repurchase plan which expired in October 2015, during 2014 the Company repurchased 0.2 million of its common shares on the open market at a total cost of $1.4 million and in 2015 repurchased 2.6 million of its common shares on the open market at a total cost of $18.6 million completing the repurchase program for a total cost of $20.0 million.