CAPITAL STOCK (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	12 Months Ended
	Aug. 11, 2011 right	Aug. 31, 2014	Aug. 31, 2013	Oct. 27, 2014
Subsequent Event [Line Items]
Share repurchase program, authorized amount				$ 100.0
Treasury stock, shares, purchased		0	0
Remaining number of shares authorized to purchase		8,259,647
Preferred stock, par value per share		$ 1.00
Preferred stock, shares authorized		2,000,000
Preferred stock, shares outstanding		0
Dividend, number of Preferred Stock Purchase Right per each common stock	1