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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
May 31, 2024 | May 31, 2023 | May 31, 2022
Significant Accounting Policies [Line Items] |  |  |
Total advertising and promotion expenses | $ 4,285 | $ 4,060 | $ 3,850
Prepaid advertising and promotion expenses | 814 | 755 |
Allowance for uncollectible accounts receivable | 35 | 35 |
Goodwill, impaired, accumulated impairment loss |  | 0 |
Outstanding supplier obligations, current | $ 840 | $ 834 |
Supplier Finance Program, Obligation, Current, Statement of Financial Position [Extensible Enumeration] | Accounts payable | Accounts payable |
Performance-based Restricted Stock Units (PSUs) |  |  |
Significant Accounting Policies [Line Items] |  |  |
Stock options vesting period (in years) | 3 years |  |
Stock Incentive Plan |  |  |
Significant Accounting Policies [Line Items] |  |  |
Stock options vesting period (in years) | 4 years |  |
Stock options expiration from the date of grant (in years) | 10 years |  |
Building | Minimum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, minimum useful life (in years) | 2 years |  |
Building | Maximum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, minimum useful life (in years) | 40 years |  |
Leasehold improvements | Minimum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, minimum useful life (in years) | 2 years |  |
Leasehold improvements | Maximum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, minimum useful life (in years) | 40 years |  |
Land Improvements | Minimum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, minimum useful life (in years) | 2 years |  |
Land Improvements | Maximum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, minimum useful life (in years) | 40 years |  |
Machinery and Equipment | Minimum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, minimum useful life (in years) | 2 years |  |
Machinery and Equipment | Maximum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, minimum useful life (in years) | 15 years |  |
Software and Software Development Costs | Minimum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, minimum useful life (in years) | 2 years |  |
Software and Software Development Costs | Maximum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, minimum useful life (in years) | 12 years |  |
Prepaid expenses and other current assets |  |  |
Significant Accounting Policies [Line Items] |  |  |
Prepaid advertising and promotion expenses | $ 420 | $ 372 |
Deferred income taxes and other assets |  |  |
Significant Accounting Policies [Line Items] |  |  |
Prepaid advertising and promotion expenses | $ 394 | $ 383 |

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