v3.26.3
Employee Benefit Obligations - Narratives (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 9 Months Ended
Aug. 31, 2026
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Employee Benefit Obligations          
Settlement losses and other one-time charges   $ 475   $ 475  
Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense          
Employee Benefit Obligations          
Non-service pension income (expense)   3 $ (1) 3 $ (3)
Defined Benefit Pension Plans          
Employee Benefit Obligations          
Contributions to pension plans       25 $ 36
Expected contributions to pension plans for the full year   30   30  
Settlement losses and other one-time charges $ 475 $ 475   $ 475  
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Settlement and Curtailment Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Restructuring and Other Activities Selling, General and Administrative Expense   Selling, General and Administrative Expense  
Accumulated other comprehensive income (loss) $ 475        
Loss of overfunded net pension asset 11        
Tax benefit $ 116