Annual report pursuant to Section 13 and 15(d)

Summary Of Restricted Stock Activity (Detail)

v3.5.0.2
Summary Of Restricted Stock Activity (Detail) - Restricted Stock
12 Months Ended
Aug. 31, 2016
$ / shares
shares
Aggregate Number of Restricted Shares  
Beginning Balance | shares 1,197,268
Granted | shares 793,648
Forfeited | shares (306,339)
Vested | shares (331,072)
Ending Balance | shares 1,353,505
Weighted Average Fair Value at Grant Date  
Beginning Balance | $ / shares $ 28.13
Granted | $ / shares 22.64
Forfeited | $ / shares 26.83
Vested | $ / shares 28.25
Ending Balance | $ / shares $ 25.21