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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - shares
Feb. 28, 2021
Aug. 31, 2020
Treasury Stock, Shares 22,799,230 22,799,230
Common Class A    
Common Stock, Shares Authorized 168,000,000 168,000,000
Common Stock, Shares, Issued 82,879,445 82,593,945