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EMPLOYEE BENEFIT PLANS - Net Periodic Benefit Cost (Credit) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Pension Benefits      
Defined Benefit Plan Disclosure [Line Items]      
Service cost $ 6 $ 6 $ 6
Interest cost 57 46 77
Expected return on assets (159) (154) (147)
Actuarial (gain) loss 1 1 1
Net amortization 65 99 103
Impact of settlement 6 6 7
Net Periodic Pension Expense (24) 4 47
Post-retirement Plans      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 2 2 2
Interest cost 10 8 13
Net amortization 6 9 9
Net Periodic Pension Expense 18 19 24
Post-employment Benefits      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 1 1 1
Interest cost 0 0 0
Net amortization 0 0 (5)
Net (gain) loss 0 0 0
Net Periodic Pension Expense $ 1 $ 1 $ (4)