v3.25.2
INCOME TAXES - Reconciliation of Differences Between Federal Statutory Tax Rate and Effective Tax Rate (Details) - USD ($)
$ in Millions
12 Months Ended
May 31, 2025
May 31, 2024
May 31, 2023
Reconciliation of Differences Between Amount Computed by Applying Federal Statutory Rate to our Income Before Provision for Income Taxes and Provision for Income Taxes [Abstract]      
U.S. federal statutory tax rate 21.00% 21.00% 21.00%
Tax provision at statutory rate $ 2,974 $ 2,466 $ 1,917
Foreign earnings at other than U.S. rates (381) (262) (357)
State tax expense, net of federal benefit 128 81 41
Settlements and releases from judicial decisions and statute expirations, net (149) (124) (552)
Tax contingency interest accrual, net 322 157 101
Domestic tax contingency, net 75 131 28
Federal research and development credit (411) (372) (280)
Stock-based compensation (801) (624) (322)
Realization of a one-time tax attribute 0 (235) 0
Other, net (40) 56 47
Total provision for income taxes $ 1,717 $ 1,274 $ 623