Concentration of Risk and Segment Data (Additional Information) (Details 1)	12 Months Ended
	Aug. 31, 2015 Country Customer Segment	Aug. 31, 2014 Segment
Revenue, Major Customer [Line Items]
Number of operating segments | Segment	2	3
Number of operating countries | Country	27
Customer Concentration Risk [Member] | Net Revenue | Group of Customers That Account for 90% of Net Revenue [Member]
Revenue, Major Customer [Line Items]
Top customers that comprise revenue	81
Concentration Risk, Percentage	90.00%
Customer Concentration Risk [Member] | Net Revenue | Five Largest Customers That Account For A Percentage Of Net Revenue [Member]
Revenue, Major Customer [Line Items]
Top customers that comprise revenue	5
Concentration Risk, Percentage	50.00%