RETIREMENT PLANS - Schedule of Expected Future Benefit Payments (Details) $ in Millions	May 31, 2026 USD ($)
Postretirement Healthcare Plans
Defined Benefit Plan Disclosure [Line Items]
2027	$ 78
2028	88
2029	98
2030	109
2031	120
2032-2036	666
U.S. Pension Plans \| Pension Plan
Defined Benefit Plan Disclosure [Line Items]
2027	1,931
2028	1,946
2029	1,954
2030	1,948
2031	1,999
2032-2036	10,507
International Pension Plans \| Pension Plan
Defined Benefit Plan Disclosure [Line Items]
2027	40
2028	62
2029	74
2030	81
2031	88
2032-2036	$ 462

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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