v3.25.4
Employee Benefit Plans and Postretirement Benefits - Net Periodic Benefit Cost Recognized in Net Income and Other Changes in Plan Assets and Benefit Obligations (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Pension      
Defined Benefit Plan Disclosure [Line Items]      
Net periodic benefit cost (income) $ 34 $ 30 $ 38
Benefit adjustments included in other comprehensive (income) loss:      
Net actuarial loss (gain) (16)    
Amortization of actuarial (loss) gain (20)    
Amortization of prior service (cost) credit (1)    
Curtailment of prior service credit 0    
Currency translation adjustments and other 22    
Total recognized in other comprehensive (income) loss (15)    
Total recognized in comprehensive (income) loss 19    
Healthcare      
Defined Benefit Plan Disclosure [Line Items]      
Net periodic benefit cost (income) (11) (10) (28)
Benefit adjustments included in other comprehensive (income) loss:      
Net actuarial loss (gain) (6)    
Amortization of actuarial (loss) gain (1)    
Amortization of prior service (cost) credit 20    
Curtailment of prior service credit 0    
Currency translation adjustments and other (1)    
Total recognized in other comprehensive (income) loss 12    
Total recognized in comprehensive (income) loss 1    
Other      
Defined Benefit Plan Disclosure [Line Items]      
Net periodic benefit cost (income) (8) $ 6 $ 10
Benefit adjustments included in other comprehensive (income) loss:      
Net actuarial loss (gain) (10)    
Amortization of actuarial (loss) gain 1    
Amortization of prior service (cost) credit 8    
Curtailment of prior service credit 6    
Currency translation adjustments and other (2)    
Total recognized in other comprehensive (income) loss 3    
Total recognized in comprehensive (income) loss $ (5)