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SHARE-BASED COMPENSATION - Additional Information (Details) - USD ($)
12 Months Ended
Aug. 31, 2017
Aug. 31, 2016
Aug. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares authorized under SIP plan 83,000,000.000    
Shares available for future grants under SIP plan 15,049,324    
Restricted Share Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation expense related to nonvested awards not yet recognized $ 812,286,000    
Compensation expense related to nonvested awards not yet recognized, expected weighted average period of recognition 1 year 4 months    
Restricted share units vested but not yet delivered 713,337    
Restricted Share Units | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation arrangement vesting period 2 years    
Restricted Share Units | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation arrangement vesting period 7 years    
ESPP 2010      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Maximum employee deferral into share purchase plan per offering $ 7,500    
Percentage of senior executive compensation contributed into share purchase plan maximum 30.00%    
Percentage of shares purchased granted as restricted share units granted under the V.E.I.P. 50.00%    
Number of shares authorized employee share purchase plan 90,000,000    
Shares issued under employee share purchase plan total 48,683,552    
Shares issued, during period, under the employee share purchase plan 6,103,977 5,850,113 6,232,031
ESPP 2010 | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Percentage of employee compensation contributed into share purchase plan 1.00%    
ESPP 2010 | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Percentage of employee compensation contributed into share purchase plan 10.00%