XML 175 R94.htm IDEA: XBRL DOCUMENT v3.20.2
STOCK-BASED COMPENSATION PLANS (Restricted Stock Awards and Performance Stock Units Excluding the Cash Component) (Details) - Restricted stock units and performance stock units excluding the cash component - $ / shares
12 Months Ended
Aug. 31, 2020
Aug. 31, 2019
Aug. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Outstanding number, beginning balance 2,279,568 1,800,718 2,453,580
Granted, number 1,529,212 1,505,449 1,216,461
Vested, number (1,417,552) (992,167) (1,685,898)
Forfeited, number (145,591) (34,432) (183,425)
Outstanding number, ending balance 2,245,637 2,279,568 1,800,718
Outstanding, weighted average grant-date fair value, beginning balance $ 15.99 $ 16.82 $ 15.65
Granted, weighted average grant-date fair value 18.32 17.75 20.69
Vested, weighted average grant-date fair value 18.80 20.09 18.00
Forfeited, weighted average grant-date fair value 21.35 17.90 15.89
Outstanding, weighted average grant-date fair value, ending balance $ 18.79 $ 15.99 $ 16.82