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BENEFIT PLANS - ADDITIONAL INFORMATION (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]      
Employer matching contribution of first 1% of contribution 100.00%    
Employer matching contribution of next 5% of contribution 50.00%    
Employer maximum matching contribution 3.50%    
Defined contribution plan, cost recognized $ 43 $ 41 $ 39
Gain (loss) attributable to discount rates (35) 162  
Gain (loss) attributable to plan experience different than anticipated $ (3) 14  
Gain attributable to demographic assumption changes   $ 1  
Expected return on plan assets 2.00%    
Percentage of total plan assets categorized as level 1 84.00% 84.00%  
Expected contributions to defined benefit pension plans in 2024 $ 18    
Minimum | Defined Benefit Plan, Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation for plan asset of equity securities 30.00%    
Minimum | Fixed Income Securities      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation for plan asset of equity securities 30.00%    
Minimum | Real Estate      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation for plan asset of equity securities 0.00%    
Minimum | Other Investments      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation for plan asset of equity securities 0.00%    
Maximum | Defined Benefit Plan, Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation for plan asset of equity securities 65.00%    
Maximum | Fixed Income Securities      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation for plan asset of equity securities 65.00%    
Maximum | Real Estate      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation for plan asset of equity securities 15.00%    
Maximum | Other Investments      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation for plan asset of equity securities 25.00%    
Common Stock      
Defined Benefit Plan Disclosure [Line Items]      
ESOP target contribution 3.00%