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Treasury Stock (Tables)

3 Months Ended

Aug. 31, 2012

Schedule of Treasury Stock by Class [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
Less repurchases made from November 2011 through August 2012		(12.6	)


Remaining Board authorization at August 31, 2012	$	31.4

- Definition

Tabular disclosure of an entity's treasury stock, including the average cost per share, carrying basis for each class of treasury stock, description of share repurchase program authorized by an entity's board of directors, the number of shares repurchased, the cost of the shares repurchased, the remaining maximum dollar value of shares available for repurchase under the program, the treatment of the purchase price in excess of the current market value, number of shares held for each class of treasury stock, and other information necessary to a fair presentation.

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