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PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS - Schedule of Changes in Benefit Obligation (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Other Postretirement Benefits        
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]        
Benefit obligation, beginning of year   $ 123 $ 121  
Service cost   0 0 $ 0
Interest cost   7 7  
Plan participants' contributions   0 0  
Actuarial (gain) loss   (7) 11  
Benefits paid   (9) (19)  
Plan amendments   0 2  
Other adjustments   0 0  
Transfer of benefits   0 0  
Settlements / curtailment (gain)   0 0  
Foreign currency exchange rates   (4) 1  
Reclassification of obligation to held for sale   0 0  
Benefit obligation, end of year $ 110 110 123 121
United States Pension Benefits | Pension Benefits        
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]        
Benefit obligation, beginning of year   2,098 2,211  
Service cost   2 2 3
Interest cost   102 115  
Plan participants' contributions   0 0  
Actuarial (gain) loss   (90) 44  
Benefits paid   (196) (274)  
Plan amendments   0 0  
Other adjustments   0 0  
Transfer of benefits (71) (71) 0  
Settlements / curtailment (gain)   0 0  
Foreign currency exchange rates   0 0  
Reclassification of obligation to held for sale   0 0  
Benefit obligation, end of year 1,845 1,845 2,098 2,211
Accumulated benefit obligation, end of year 1,835 1,835 2,090  
Foreign Pension Benefits | Pension Benefits        
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]        
Benefit obligation, beginning of year   65 60  
Service cost   2 3 4
Interest cost   4 26  
Plan participants' contributions   0 0  
Actuarial (gain) loss   2 53  
Benefits paid   (3) (30)  
Plan amendments   0 (1)  
Other adjustments   0 0  
Transfer of benefits   0 0  
Settlements / curtailment (gain)   (3) (6)  
Foreign currency exchange rates   (8) 29  
Reclassification of obligation to held for sale   0 (69)  
Benefit obligation, end of year 59 59 65 $ 60
Accumulated benefit obligation, end of year $ 53 $ 53 $ 58