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Long-term Employee Benefits - Schedule of Net Periodic Pension Income and Amounts Recognized in Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]      
Total net periodic pension cost $ (6) $ (9) $ (9)
Net gain (loss) 35 (4) (2)
Prior service benefit, pre-tax 1   2
Amortization of actuarial loss 8 9 8
Amortization of prior service gain (2) (3) (2)
Curtailment gain 2 11  
Effect of foreign exchange rates 4 (3) 7
Benefit recognized in other comprehensive income 47 9 13
Pension Plan [Member] | Foreign [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Service cost (9) (9) (14)
Interest cost (14) (15) (7)
Expected return on plan assets 22 20 18
Amortization of actuarial loss (8) (9) (8)
Amortization of prior service gain 2 3 2
Curtailment/settlement gain 1 1  
Total net periodic pension cost (6) (9) (9)
Net gain (loss) 35 (4) (2)
Prior service benefit, pre-tax 1   2
Amortization of actuarial loss 8 9 8
Amortization of prior service gain (2) (3) (2)
Recognition of curtailment/settlement gain (1) (1)  
Curtailment gain 2 11  
Effect of foreign exchange rates 4 (3) 7
Benefit recognized in other comprehensive income 47 $ 9 13
Total changes in plan assets and benefit obligations recognized in other comprehensive income $ 41   $ 4