v3.26.1
BUSINESS OPTIMIZATION CHARGES - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Restructuring Cost and Reserve [Line Items]        
Charges $ 2 $ 14 $ 63 $ 58
Employee termination costs        
Restructuring Cost and Reserve [Line Items]        
Charges $ 0 5 58 31
Employee termination costs | Kidney Care | Reduced Employee Expenses        
Restructuring Cost and Reserve [Line Items]        
Charges   $ 6 $ 58 $ 31