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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($) $ in Thousands	Aug. 31, 2022	Aug. 31, 2021
Operating assets	$ 138,937	$ 112,202
Total operating lease liabilities	142,942	119,842
Retained earnings	$ 3,312,438	$ 2,162,925
Receivables secured by credit insurance or letters of credit
Percentage of accounts receivable secured by credit insurance or letters of credit	16.00%	17.00%

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Ratio of secured accounts receivable to total accounts receivable, expressed as a percentage.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of lessee's right to use underlying asset under operating lease.

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