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Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) | 12 Months Ended
--- | ---
May 31, 2023 | May 31, 2022 | May 31, 2021
Significant Accounting Policies [Line Items] |  |  |
Total advertising and promotion expenses | $ 4,060,000,000 | $ 3,850,000,000 | $ 3,114,000,000
Prepaid advertising and promotion expenses | 755,000,000 | 773,000,000 |
Allowance for uncollectible accounts receivable | 35,000,000 | 34,000,000 |
Goodwill, impaired, accumulated impairment loss | $ 0 | 0 |
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 | $ 372,000,000 | 329,000,000 |
Deferred income taxes and other assets |  |  |
Significant Accounting Policies [Line Items] |  |  |
Prepaid advertising and promotion expenses | $ 383,000,000 | $ 444,000,000 |

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