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STOCK-BASED COMPENSATION (Tables)
 3 Months Ended
Aug. 31, 2025
Share-Based Payment Arrangement, Noncash Expense [Abstract]  
Schedule of Share-based Compensation Arrangements by Share-based Payment Award
The following table summarizes the Company's total stock-based compensation expense recognized within Cost of sales or Operating overhead expense, as applicable: 
 THREE MONTHS ENDED AUGUST 31,
(Dollars in millions)
20252024
Stock options(1)
$76 $71 
ESPPs15 13 
Restricted stock and restricted stock units(2)
94 99 
TOTAL STOCK-BASED COMPENSATION EXPENSE$185 $183 
(1)Expense for stock options includes the expense associated with stock appreciation rights.
(2)Expense for restricted stock units includes an immaterial amount of expense for PSUs.