Note 1. Organization and Nature of Business (Detail)	3 Months Ended
	Nov. 30, 2011	Nov. 30, 2010
Entity Number of Employees	5,450
Increase In Number Of Employees.	199	991
Percentage Increase In Number Of Employees.		22.00%
United States [Member]
Entity Number of Employees	1,724
Content Collection [Member]
Percentage Of Employees In The Department	55.00%
Conduct Sales And Consulting Services [Member]
Percentage Of Employees In The Department	19.00%
Product Development [Member]
Percentage Of Employees In The Department	23.00%
Administrative Support [Member]
Percentage Of Employees In The Department	3.00%
Europe [Member]
Entity Number of Employees	594
Asia Pacific [Member]
Entity Number of Employees	3,132