v3.26.1
RESTRUCTURING AND OTHER COSTS - RESTRUCTURING ACCRUALS (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Restructuring Reserve [Roll Forward]    
Beginning Balance $ 12  
Provisions 67 $ 9
Amounts applied (10)  
Ending Balance 69  
Severance    
Restructuring Reserve [Roll Forward]    
Beginning Balance 10  
Provisions 63  
Amounts applied (6)  
Ending Balance 67  
Severance | 2024 and Prior Plans    
Restructuring Reserve [Roll Forward]    
Beginning Balance 3  
Provisions 0  
Amounts applied (1)  
Ending Balance 2  
Severance | 2026 Plan    
Restructuring Reserve [Roll Forward]    
Beginning Balance 0  
Provisions 59  
Amounts applied (3)  
Ending Balance 56  
Severance | Other Actions    
Restructuring Reserve [Roll Forward]    
Beginning Balance 7  
Provisions 4  
Amounts applied (2)  
Ending Balance 9  
Other Restructuring Costs    
Restructuring Reserve [Roll Forward]    
Beginning Balance 2  
Provisions 4  
Amounts applied (4)  
Ending Balance 2  
Other Restructuring Costs | 2024 and Prior Plans    
Restructuring Reserve [Roll Forward]    
Beginning Balance 0  
Provisions 0  
Amounts applied 0  
Ending Balance 0  
Other Restructuring Costs | 2026 Plan    
Restructuring Reserve [Roll Forward]    
Beginning Balance 0  
Provisions 1  
Amounts applied 0  
Ending Balance 1  
Other Restructuring Costs | Other Actions    
Restructuring Reserve [Roll Forward]    
Beginning Balance 2  
Provisions 3  
Amounts applied (4)  
Ending Balance $ 1