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INCOME TAXES (Detail) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Aug. 31, 2022 | Aug. 31, 2021 | May 31, 2022
Income Tax Disclosure [Abstract] |  |  |
Federal income tax rate | 19.70% | 11.00% |
Total gross unrecognized tax benefits, excluding related interest and penalties | $ 861 |  | $ 848
Total gross unrecognized tax benefits, excluding related interest and penalties, amount which would affect the Company's effective tax rate if recognized in future periods | 638 |  |
Accrued interest and penalties related to uncertain tax positions (excluding federal benefit) | 262 |  | $ 248
Estimated decrease in total gross unrecognized tax benefits as a result of resolutions of global tax examinations and expiration of applicable statutes of limitations | $ 30 |  |

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- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319 + Details
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