XML 55 R65.htm IDEA: XBRL DOCUMENT

Note 14. Stock-Based Compensation (Detail) - Stock-Based Compensation Expense (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	May 31, 2012	May 31, 2011	May 31, 2012	May 31, 2011
Stock-based compensation	$ 5,149	$ 4,975	$ 17,074	$ 15,352
Tax effect of stock-based compensation*	(1,565)	(1,500)	(5,321)	(4,752)
Stock-based compensation, net of tax	$ 3,584	$ 3,475	$ 11,753	$ 10,600

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References+ Details