Quarterly report pursuant to Section 13 or 15(d)

SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION - Reconciliation of Accrued Expenses (Details)

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SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION - Reconciliation of Accrued Expenses (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Restructuring Reserve [Roll Forward]          
Balance as of beginning of period $ 104 $ 0   $ 0  
Costs incurred 40 170      
Cash payments (18) (2)      
Non-cash (15) (64)      
Balance as of end of period 111 104   111  
Restructuring and other charges 25 104 $ 0 129 $ 0
Defined benefit plan          
Restructuring Reserve [Roll Forward]          
Termination benefits 0   $ 0 2 $ 0
Asset Impairments          
Restructuring Reserve [Roll Forward]          
Balance as of beginning of period 0 0   0  
Costs incurred 15 64      
Cash payments 0 0      
Non-cash (15) (64)      
Balance as of end of period 0 0   0  
Employee Severance          
Restructuring Reserve [Roll Forward]          
Balance as of beginning of period 58 0   0  
Costs incurred 23 58      
Cash payments (8) 0      
Non-cash 0 0      
Balance as of end of period 73 58   73  
Other Restructuring          
Restructuring Reserve [Roll Forward]          
Balance as of beginning of period 46 0   0  
Costs incurred 2 48      
Cash payments (10) (2)      
Non-cash 0 0      
Balance as of end of period $ 38 $ 46   $ 38