Quarterly report pursuant to Section 13 or 15(d)

Derivatives Narrative (Details)

v3.3.1.900
Derivatives Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Feb. 29, 2016
Feb. 28, 2015
Feb. 29, 2016
Feb. 28, 2015
Aug. 31, 2015
Derivative [Line Items]          
Gain (Loss) on Foreign Currency Fair Value Hedge Derivatives and Not Designated as Hedging Instruments at Fair Value $ 1,062 $ 55 $ (634) $ (2,006)  
Fair Value Hedging [Member]          
Derivative [Line Items]          
Derivative, Notional Amount $ 104,600   $ 104,600   $ 170,700