Treasury Stock (Tables)

3 Months Ended

Feb. 28, 2013

Tabular Disclosure of an Entity's Treasury Stock [Table Text Block]

The Board of Directors has authorized the Company to repurchase Common Stock, from time to time as conditions allow, on the open market or through negotiated private transactions. The table below represents the remaining Board authorization:

Board Authorization	Amount
September 2010	$	44.0
Repurchases made from November 2011 through February 2013		(18.4	)
Remaining Board authorization as of February 28, 2013	$	25.6