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PENSION AND OTHER POST-EMPLOYMENT BENEFITS - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 8 Months Ended
May 12, 2023
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Employee benefit plan funding and related payments   $ (20) $ (18)  
Pension        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Voluntary cash contribution $ 750      
Discount rate       8.00%
Expected future contributions $ 260