INCOME TAXES (Details) - USD ($) $ in Billions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Feb. 29, 2024 |
Feb. 28, 2023 |
Feb. 29, 2024 |
Feb. 28, 2023 |
May 31, 2023 |
|
| Income Tax Disclosure [Abstract] | |||||
| Effective income tax rate | 16.20% | 14.50% | 8.00% | 13.80% | |
| Deferred Tax Assets, Net [Abstract] | |||||
| Net deferred tax assets | $ 8.2 | $ 8.2 | $ 6.5 | ||