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FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Millions | Nov. 30, 2025 | May 31, 2025
--- | --- | ---
Assets [Abstract] |  |
Derivative financial instruments | $ 21 | $ 54
Total assets | 12,427 | 2,859
Liabilities [Abstract] |  |
Derivative financial instruments | 0 | 26
Money Market Funds [Member] |  |
Assets [Abstract] |  |
Investments and cash and cash equivalents | 11,834 | 2,220
Time Deposits and Other [Member] |  |
Assets [Abstract] |  |
Investments and cash and cash equivalents | 572 | 585
Fair Value Measurements Using Input Types Level 1 [Member] |  |
Assets [Abstract] |  |
Derivative financial instruments | 0 | 0
Total assets | 11,900 | 2,279
Liabilities [Abstract] |  |
Derivative financial instruments | 0 | 0
Fair Value Measurements Using Input Types Level 1 [Member] | Money Market Funds [Member] |  |
Assets [Abstract] |  |
Investments and cash and cash equivalents | 11,834 | 2,220
Fair Value Measurements Using Input Types Level 1 [Member] | Time Deposits and Other [Member] |  |
Assets [Abstract] |  |
Investments and cash and cash equivalents | 66 | 59
Fair Value Measurements Using Input Types Level 2 [Member] |  |
Assets [Abstract] |  |
Derivative financial instruments | 21 | 54
Total assets | 527 | 580
Liabilities [Abstract] |  |
Derivative financial instruments | 0 | 26
Fair Value Measurements Using Input Types Level 2 [Member] | Money Market Funds [Member] |  |
Assets [Abstract] |  |
Investments and cash and cash equivalents | 0 | 0
Fair Value Measurements Using Input Types Level 2 [Member] | Time Deposits and Other [Member] |  |
Assets [Abstract] |  |
Investments and cash and cash equivalents | $ 506 | $ 526

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