v3.25.4
Employee Benefit Plans - Components of Net Periodic Benefit Cost (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Settlements loss (gain) $ 5 $ (1) $ 6
Pension Benefits | U.S.      
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost 58 49 51
Interest cost 93 76 77
Expected return on plan assets (77) (66) (58)
Amortization of prior service credit 0 0 0
Recognized net actuarial loss (gain) 10 8 12
Settlements loss (gain) 5 0 6
Curtailment loss (gain) 8 8 0
Net periodic benefit cost 97 75 88
Pension Benefits | Int’l.      
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost 34 38 38
Interest cost 130 114 113
Expected return on plan assets (189) (163) (148)
Amortization of prior service credit 3 0 0
Recognized net actuarial loss (gain) 47 58 67
Settlements loss (gain) 0 (1) 0
Curtailment loss (gain) (3) 0 0
Net periodic benefit cost 22 46 70
Other Benefits      
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost 2 1 1
Interest cost 8 5 5
Expected return on plan assets 0 0 0
Amortization of prior service credit (24) (38) (38)
Recognized net actuarial loss (gain) 0 0 (3)
Settlements loss (gain) 0 0 0
Curtailment loss (gain) 1 0 0
Net periodic benefit cost $ (13) $ (32) $ (35)