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POST EMPLOYMENT PLANS (Narrative) (Details) - USD ($) $ in Millions | 12 Months Ended
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Aug. 31, 2021 | Aug. 31, 2020 | Aug. 31, 2019
Defined Benefit Plan Disclosure [Line Items] |  |  |
Maximum contribution rate of annual eligible earnings to be matched under 401(k) plans | 4.00% |  |
U.S. Federal [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Contribution Plan, Cost Recognized | $ 2.6 | $ 2.2 | $ 2.1
Foreign Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Contribution Plan, Cost Recognized | $ 3.0 | $ 3.1 | $ 3.0
Maximum [Member] | Non-Officer [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Employee contribution rate | 2.00% |  |

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- Definition Defined Contribution Plan, Employee's Percent Of Salary Contribution + References No definition available. + Details
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- Definition 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. + References No definition available. + Details
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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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