v3.26.1
EMPLOYEE STOCK BENEFIT PLANS - Share-based Payment Arrangement, Nonvested Award, Cost (Details)
$ in Millions
6 Months Ended
Jun. 30, 2026
USD ($)
Restricted stock units  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Unrecognized compensation cost $ 1,085
Expected weighted-average period in years of compensation cost to be recognized 2 years 8 months 12 days
Market share units  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Unrecognized compensation cost $ 104
Expected weighted-average period in years of compensation cost to be recognized 2 years 1 month 6 days
Performance share units  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Unrecognized compensation cost $ 57
Expected weighted-average period in years of compensation cost to be recognized 1 year 9 months 18 days