v3.25.2
Employee Benefit Plans - Schedule of Components of Net Periodic Benefit Cost (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Other Benefits        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]        
Service cost $ 1 $ 1 $ 1 $ 1
Interest cost 2 2 4 3
Expected return on plan assets
Amortization of prior service cost (credit) (6) (10) (12) (19)
Recognized net actuarial loss (gain) 0 0 0 0
Settlements    
Net periodic benefit cost (3) (7) (7) (15)
U.S. | Pension Benefits        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]        
Service cost 14 13 29 25
Interest cost 23 19 46 38
Expected return on plan assets (19) (17) (38) (33)
Amortization of prior service cost (credit) 0 0 0 0
Recognized net actuarial loss (gain) 2 2 5 4
Settlements     0 0
Net periodic benefit cost 20 17 42 34
Int'l. | Pension Benefits        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]        
Service cost 8 9 16 19
Interest cost 31 28 62 57
Expected return on plan assets (44) (40) (89) (81)
Amortization of prior service cost (credit) 1 0 1 0
Recognized net actuarial loss (gain) 12 14 23 28
Settlements     1 0
Net periodic benefit cost $ 8 $ 11 $ 14 $ 23