v3.26.1
Employee Benefit Obligations - Narratives (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Employee Benefit Obligations      
Unrecognized pension losses before taxes   $ 454  
Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense      
Employee Benefit Obligations      
Non-service pension income (expense) $ 1   $ 2
Defined Benefit Pension Plans      
Employee Benefit Obligations      
Contributions to pension plans   15 $ 15
Expected contributions to pension plans for the full year   $ 29