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Retirement Plans - Schedule of Expected Future Benefit Payments (Details) $ in Millions | May 31, 2022 USD ($)
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Pension Plans [Member] | U.S. Plans [Member] |
Defined Benefit Plan Disclosure [Line Items] |
2023 | $ 1,263
2024 | 1,350
2025 | 1,436
2026 | 1,520
2027 | 1,603
2028-2032 | 9,099
Pension Plans [Member] | International Pension Plans [Member] |
Defined Benefit Plan Disclosure [Line Items] |
2023 | 47
2024 | 45
2025 | 49
2026 | 52
2027 | 57
2028-2032 | 377
Postretirement Healthcare Plans [Member] |
Defined Benefit Plan Disclosure [Line Items] |
2023 | 95
2024 | 104
2025 | 112
2026 | 122
2027 | 127
2028-2032 | $ 595

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