DERIVATIVES AND RISK MANAGEMENT (Commodity Contract Commitments) (Details)	6 Months Ended
Feb. 28, 2019 t
Aluminum \| Long
Derivative [Line Items]
Commodity contract commitments	5,175
Aluminum \| Short
Derivative [Line Items]
Commodity contract commitments	2,425
Copper \| Long
Derivative [Line Items]
Commodity contract commitments	601
Copper \| Short
Derivative [Line Items]
Commodity contract commitments	6,146

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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