Earnings Per Share (Tables)

12 Months Ended

Aug. 31, 2015

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

The following table presents the number of incremental weighted-average shares used in computing diluted per share amounts: 

	Year Ended August 31,
	2015	2014	2013
	(In thousands)
Weighted-average shares outstanding:
Basic	29,149	29,061	29,260
Incremental shares from equity awards	334	301	77
Incremental shares from convertible special stock	—	—	—
Diluted	29,483	29,362	29,337