FINANCIAL INSTRUMENTS - Notional and Fair Values of All Derivative Instruments (Details) - USD ($) $ in Thousands	Nov. 30, 2020	Aug. 31, 2020
Assets
Fair value of derivative assets	$ 172,240	$ 154,749
Liabilities
Fair value of derivative liabilities	31,002	39,018
Total fair value	141,238	115,731
Derivative, Notional Amount	9,367,230	9,600,691
Cash Flow Hedging [Member] \| Other current assets
Assets
Fair value of derivative assets	79,405	75,871
Cash Flow Hedging [Member] \| Other non-current assets
Assets
Fair value of derivative assets	50,138	50,914
Cash Flow Hedging [Member] \| Other Current Liabilities [Member]
Liabilities
Fair value of derivative liabilities	12,883	13,614
Cash Flow Hedging [Member] \| Other non-current liabilities
Liabilities
Fair value of derivative liabilities	12,691	13,576
Other Derivatives \| Other current assets
Assets
Fair value of derivative assets	42,697	27,964
Other Derivatives \| Other Current Liabilities [Member]
Liabilities
Fair value of derivative liabilities	$ 5,428	$ 11,828

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