v3.25.4
Postretirement Benefit Plans - Amounts Recognized on our Balance Sheet (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]    
Overfunded retirement plans $ 324 $ 233
Accrued expenses and other liabilities & other long-term liabilities (14) (16)
Underfunded retirement plans (124) (110)
Funded status at end of year 186 107
U.S. | Defined Benefit    
Defined Benefit Plan Disclosure [Line Items]    
Overfunded retirement plans 0 0
Accrued expenses and other liabilities & other long-term liabilities (5) (10)
Underfunded retirement plans (71) (83)
Funded status at end of year (76) (93)
U.S. | Retiree Health Care    
Defined Benefit Plan Disclosure [Line Items]    
Overfunded retirement plans 19 16
Accrued expenses and other liabilities & other long-term liabilities 0 0
Underfunded retirement plans (2) (2)
Funded status at end of year 17 14
Non-U.S. | Defined Benefit    
Defined Benefit Plan Disclosure [Line Items]    
Overfunded retirement plans 305 217
Accrued expenses and other liabilities & other long-term liabilities (9) (6)
Underfunded retirement plans (51) (25)
Funded status at end of year $ 245 $ 186