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EMPLOYEES' RETIREMENT PLANS (Weighted-average Asset Allocations (Details) | Aug. 31, 2020 | Aug. 31, 2019
--- | --- | ---
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, actual allocation (percent) | 100.00% | 100.00%
Fixed income securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, actual allocation (percent) | 48.10% | 50.10%
Fixed income securities | Minimum |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, target allocation (percent) | 45.00% |
Fixed income securities | Maximum |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, target allocation (percent) | 50.00% |
Domestic |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, actual allocation (percent) | 26.90% | 26.00%
Domestic | Minimum |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, target allocation (percent) | 25.00% |
Domestic | Maximum |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, target allocation (percent) | 30.00% |
International |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, actual allocation (percent) | 13.10% | 12.70%
International | Minimum |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, target allocation (percent) | 10.00% |
International | Maximum |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, target allocation (percent) | 15.00% |
Mutual funds |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, actual allocation (percent) | 10.10% | 9.50%
Mutual funds | Minimum |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, target allocation (percent) | 5.00% |
Mutual funds | Maximum |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, target allocation (percent) | 10.00% |
Cash |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, actual allocation (percent) | 1.80% | 1.70%
Cash | Minimum |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, target allocation (percent) | 0.00% |
Cash | Maximum |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Pension assets, target allocation (percent) | 5.00% |

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- Definition Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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- Definition Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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