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RESTRUCTURING AND OTHER COSTS - RESTRUCTURING ACCRUALS (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Restructuring Reserve    
Beginning balance $ 40 $ 8
Provisions and adjustments 57 74
Amounts applied (60) (38)
Change in estimates (4) (4)
Ending balance 33 40
Severance    
Restructuring Reserve    
Beginning balance 39 7
Provisions and adjustments 54 64
Amounts applied (57) (29)
Change in estimates (4) (3)
Ending balance 32 39
Severance | 2021 and Prior Plans    
Restructuring Reserve    
Beginning balance 2 4
Provisions and adjustments   0
Amounts applied   (2)
Change in estimates   0
Ending balance   2
Severance | 2022 and Prior Plans    
Restructuring Reserve    
Beginning balance 2  
Provisions and adjustments 1  
Amounts applied (2)  
Change in estimates 0  
Ending balance 1 2
Severance | 2022 Plans    
Restructuring Reserve    
Beginning balance 0 3
Provisions and adjustments   2
Amounts applied   (3)
Change in estimates   (2)
Ending balance   0
Severance | 2023 Plans    
Restructuring Reserve    
Beginning balance 37 0
Provisions and adjustments 23 62
Amounts applied (44) (24)
Change in estimates (4) (1)
Ending balance 12 37
Severance | 2024 Plans    
Restructuring Reserve    
Beginning balance 0  
Provisions and adjustments 30  
Amounts applied (11)  
Change in estimates 0  
Ending balance 19 0
Other Restructuring Costs    
Restructuring Reserve    
Beginning balance 1 1
Provisions and adjustments 3 10
Amounts applied (3) (9)
Change in estimates   (1)
Ending balance 1 1
Other Restructuring Costs | 2021 and Prior Plans    
Restructuring Reserve    
Beginning balance 0 0
Provisions and adjustments   1
Amounts applied   (1)
Change in estimates   0
Ending balance   0
Other Restructuring Costs | 2022 and Prior Plans    
Restructuring Reserve    
Beginning balance 1  
Provisions and adjustments 0  
Amounts applied 0  
Ending balance 1 1
Other Restructuring Costs | 2022 Plans    
Restructuring Reserve    
Beginning balance 1 1
Provisions and adjustments   0
Amounts applied   0
Change in estimates   0
Ending balance   1
Other Restructuring Costs | 2023 Plans    
Restructuring Reserve    
Beginning balance 0 0
Provisions and adjustments 3 9
Amounts applied (3) (8)
Change in estimates   (1)
Ending balance 0 0
Other Restructuring Costs | 2024 Plans    
Restructuring Reserve    
Beginning balance 0  
Provisions and adjustments 0  
Amounts applied 0  
Ending balance $ 0 $ 0