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Long-term Employee Benefits - Change in Benefit Obligation and Plan Assets (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Curtailment gain $ (2) $ (11)  
Pension Plan [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Employer contributions 12 10 $ 10
Pension Plan [Member] | Foreign [Member]      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Benefit obligation at beginning of year 437 407  
Service cost 9 9 14
Interest cost 14 15 7
Plan participants’ contributions 2 2  
Actuarial loss (gain) (9) 26  
Benefits paid (7) (9)  
Plan amendments 0    
Curtailment gain (2) (11)  
Settlements and transfers (28) (17)  
Currency translation (28) 15  
Benefit obligation at end of year 388 437 407
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets at beginning of year 464 422  
Actual return on plan assets 47 41  
Employer contributions 12 10  
Plan participants’ contributions 2 2  
Benefits paid (7) (9)  
Settlements and transfers (28) (17)  
Currency translation (28) 15  
Fair value of plan assets at end of year 462 464 $ 422
Total funded status at end of year $ 74 $ 27