v3.26.1
Pension Benefits Net Periodic Benefit Cost (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Foreign Plan    
Defined Benefit Plan Disclosure [Line Items]    
Service cost $ 6 $ 5
Interest cost 12 10
Expected return on plan assets (5) (4)
Curtailment loss (4) 0
Net periodic benefit cost 17 11
United States    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 0 0
Interest cost 0 0
Expected return on plan assets 0 0
Curtailment loss 0 0
Net periodic benefit cost $ 0 $ 0