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EMPLOYEE BENEFIT PLANS - Narrative (Details) - USD ($)
$ in Millions
 1 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]          
Pension and other employee benefits   $ 258 $ 208    
Expense related to defined contribution savings plans   48 49 $ 45  
Realized investment income (loss)   17 15 11  
Unrealized investment income (loss)   $ 17 15 11  
United States          
Defined Benefit Plan Disclosure [Line Items]          
U.S. pension plan assets percentage of total pension plan assets   76.00%      
Deferred Compensation Arrangement with Individual, by Type of Compensation, Pension and Other Postretirement Benefits          
Defined Benefit Plan Disclosure [Line Items]          
Deferred compensation liability   $ 108 85    
Deferred compensation assets   109 85    
Pension Plans          
Defined Benefit Plan Disclosure [Line Items]          
Funded status   216 105    
Benefit obligation $ 250 1,858 1,705 $ 2,344  
Net actuarial loss and prior service cost as a component of pension expense   31      
Employer contribution   21 23    
Employer contribution in 2023   4      
Pension Plans | Minimum          
Defined Benefit Plan Disclosure [Line Items]          
Project benefit obligation, buy-out term 18 months        
Pension Plans | Maximum          
Defined Benefit Plan Disclosure [Line Items]          
Project benefit obligation, buy-out term 24 months        
Pension Plans | Company-administered plans:          
Defined Benefit Plan Disclosure [Line Items]          
Curtailment loss         $ 9
Funded status         $ 12
Non-qualified supplemental pension plan          
Defined Benefit Plan Disclosure [Line Items]          
Pension and other employee benefits   $ 45 $ 45