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REVENUE RECOGNITION - Revenue Recognition Method (Details) - North America Steel Group - Recognized over Time
3 Months Ended 6 Months Ended
Feb. 29, 2024
Feb. 28, 2023
Feb. 29, 2024
Feb. 28, 2023
Fabricated Product and Installation Services        
Disaggregation of Revenue [Line Items]        
Contract as percent of total segment revenue (percent)     8.00%  
Fabricated Product without Installation Services        
Disaggregation of Revenue [Line Items]        
Contract as percent of total segment revenue (percent) 10.00% 1200.00% 11.00% 1300.00%