DERIVATIVES (Schedule of Derivative Assets and Liabilities) (Details) - USD ($) $ in Thousands	Aug. 31, 2026	Aug. 31, 2025
Commodity \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAccountsPayableAndAccruedLiabilities
Derivative [Line Items]
Derivative liability, before offset	$ 5,372	$ 282
Commodity \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent
Derivative [Line Items]
Derivative assets	51,372	43,944
Commodity \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent
Derivative [Line Items]
Derivative liability, before offset	151	0
Commodity \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:PrepaidExpenseAndOtherAssetsCurrent
Derivative [Line Items]
Derivative assets	13,960	14,957
Foreign Exchange \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAccountsPayableAndAccruedLiabilities
Derivative [Line Items]
Derivative liability, before offset	1,247	809
Foreign Exchange \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent
Derivative [Line Items]
Derivative liability, before offset	0	12
Foreign Exchange \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:PrepaidExpenseAndOtherAssetsCurrent
Derivative [Line Items]
Derivative assets	$ 145	$ 4,809