XML 76 R65.htm IDEA: XBRL DOCUMENT v3.25.2
Pension and Other Postretirement Benefit Plans - Net Benefit Costs (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Other Postretirement Benefit Plans        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 9 $ 8 $ 19 $ 15
Interest cost 16 14 31 28
Expected return on plan assets (13) (20) (26) (40)
Amortization of unrecognized prior service credit (10) (11) (20) (21)
Net (gain) loss amortization (10) (12) (20) (24)
Net periodic benefit cost (8) (21) (16) (42)
U.S. | Pension Plans        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 90 86 180 173
Interest cost 141 134 282 269
Expected return on plan assets (210) (207) (420) (417)
Amortization of unrecognized prior service credit 0 0 0 0
Net (gain) loss amortization 13 10 25 20
Termination benefits 0 0 0 4
Net periodic benefit cost 34 23 67 49
International | Pension Plans        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 60 60 114 122
Interest cost 75 73 146 147
Expected return on plan assets (152) (137) (295) (278)
Amortization of unrecognized prior service credit (4) (3) (8) (6)
Net (gain) loss amortization 2 1 5 3
Termination benefits 0 0 0 0
Net periodic benefit cost $ (19) $ (6) $ (38) $ (12)