Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.8.0.1
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Feb. 28, 2018
Aug. 31, 2017
Treasury Stock, Shares 20,439,434 20,439,434
Common Class A    
Common Stock, Par or Stated Value Per Share $ 0.2 $ 0.2
Common Stock, Shares Authorized 168,000,000 168,000,000
Common Stock, Shares, Issued 81,087,904 80,200,110