v3.26.3
Postretirement Benefits (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
USD ($)
Sep. 30, 2026
USD ($)
Defined Benefit Plan Disclosure    
Expected full year contributions to pension and other postretirement benefit plans during the year $ 360 $ 360
Pension Benefits    
Defined Benefit Plan Disclosure    
Contributions to pension and other postretirement benefit plans $ 50 $ 332