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FAIR VALUE (Reconciliation of Commodity Derivative Recognized in Other Comprehensive Income) (Details) - USD ($)
$ in Thousands
12 Months Ended
Aug. 31, 2022
Aug. 31, 2021
Aug. 31, 2020
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Liability, Gain (Loss), Statement of Other Comprehensive Income or Comprehensive Income [Extensible Enumeration] Other comprehensive income (loss) Other comprehensive income (loss) Other comprehensive income (loss)
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Cost of goods and services sold Cost of goods and services sold Cost of goods and services sold
Commodity | Significant Unobservable Inputs (Level 3)      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value, Beginning Balance $ 26,413 $ (15,007) $ 0
New commodity contract     1,083
Recognized in OCI 138,760 43,798 (16,090)
Recognized in earnings (21,673) (2,378) 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value, Ending Balance $ 143,500 $ 26,413 $ (15,007)