REVENUE RECOGNITION - Revenue Recognition Method (Details) - Americas Fabrication - Recognized over Time	3 Months Ended		9 Months Ended
	May 31, 2022	May 31, 2021	May 31, 2022	May 31, 2021
Fabricated Product and Installation Services
Disaggregation of Revenue [Line Items]
Contract as percent of total segment revenue (percent)	7.00%	7.00%	8.00%	10.00%
Fabricated Product without Installation Services
Disaggregation of Revenue [Line Items]
Contract as percent of total segment revenue (percent)	8.00%	9.00%		9.00%