LEASES, OTHER COMMITMENTS AND CERTAIN CONTINGENCIES Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	May 31, 2024	May 31, 2023	Jun. 20, 2024
Leases Other Commitments And Certain Contingencies Disclosure [Line Items]
Operating lease expenses	$ 1,200	$ 873
Sublease income	$ 9	11
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other non-current assets
Right of use assets operating leases	$ 7,300
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other current liabilities
Operating lease liabilities, current	$ 1,300
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other non-current liabilities
Operating lease liabilities, non-current	$ 6,300
Right of use asset in exchange for operating lease obligation	4,200
Cash paid for operating lease liabilities	$ 1,200	$ 894
Operating leases weighted average remaining lease term	9 years
Operating lease obligations, weighted average discount rate	5.10%
Additional operating lease commitments	$ 22,900
Subsequent Event [Member]
Leases Other Commitments And Certain Contingencies Disclosure [Line Items]
Additional operating lease commitments			$ 9,300
Minimum [Member]
Leases Other Commitments And Certain Contingencies Disclosure [Line Items]
Operating leases remaining terms	1 year
Operating leases not yet commenced, terms	9 years
Minimum [Member] | Subsequent Event [Member]
Leases Other Commitments And Certain Contingencies Disclosure [Line Items]
Operating leases not yet commenced, terms			14 years
Maximum [Member]
Leases Other Commitments And Certain Contingencies Disclosure [Line Items]
Operating leases remaining terms	15 years
Operating leases not yet commenced, terms	15 years
Maximum [Member] | Subsequent Event [Member]
Leases Other Commitments And Certain Contingencies Disclosure [Line Items]
Operating leases not yet commenced, terms			15 years