POST EMPLOYMENT PLANS (Schedule of Assumptions Used) (Details) - Post-Employment Benefit Plans [Member]	Aug. 31, 2020	Aug. 31, 2019
Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	3.50%	3.50%
Future salary escalation	3.00%	3.00%
Percentage of employees assumed to withdraw from Company without a benefit (“turnover”)	11.10%	10.50%
Percentage of employees assumed to withdraw from Company with a benefit (“disability”)	0.50%	0.50%
Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	10.70%	10.70%
Future salary escalation	4.10%	4.10%
Percentage of employees assumed to withdraw from Company without a benefit (“turnover”)	15.00%	17.50%
Percentage of employees assumed to withdraw from Company with a benefit (“disability”)	4.90%	2.60%