NOTES PAYABLE AND OTHER BORROWINGS Narrative (Details) $ in Billions	6 Months Ended
	Nov. 30, 2024 USD ($)
Debt Instrument [Line Items]
Fixed rate senior notes, par value	$ 6.3
Senior Notes Due November2024
Debt Instrument [Line Items]
Repayment of senior notes	2.0
Senior Notes Due April2025
Debt Instrument [Line Items]
Repayment of senior notes	3.5
Senior Notes Due May2025 [Member]
Debt Instrument [Line Items]
Repayment of senior notes	$ 2.5