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Share Repurchases	6 Months Ended
	Feb. 28, 2017
Share Repurchases [Abstract]
Share Repurchases	Note 13 – Share Repurchases  In accordance with its share repurchase program, during the three and six months ended February 29, 2016, the Company repurchased 332,949 shares and 469,212 shares, respectively, of common stock for an aggregate purchase price of $23.0 million and $32.2 million, respectively.  There were no share repurchases during the three and six months ended February 28, 2017.  The remaining amount available under the repurchase program was $63.7 million as of February 28, 2017. 

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The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock.

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