v3.25.4
Pension and Postretirement Plans - Schedule of Reconciliation of Projected Benefit Obligations and Plan Assets (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Change in Fair Value of Plan Assets      
Fair value of plan assets at January 1 $ 190 $ 13  
Actual return on plan assets (1) (6)  
Divestiture 13 0  
Foreign currency exchange rate change 13 (3)  
Fair value of plan assets at December 31 235 190 $ 13
Pension Benefits | United States      
Change in Benefit Obligations      
Benefit obligations at January 1 2,349 2,260  
Service cost 123 116 108
Interest cost 127 114 118
Plan participant contributions 0 0  
Actuarial loss (gain) 104 68  
Benefits paid (291) (209)  
Divestiture 0 0  
Foreign currency exchange rate change 0 0  
Benefit obligations at December 31 2,412 2,349 2,260
Change in Fair Value of Plan Assets      
Fair value of plan assets at January 1 2,121 2,139  
Actual return on plan assets 269 172  
Company contributions 150 19  
Plan participant contributions 0 0  
Benefits paid (291) (209)  
Divestiture 0 0  
Foreign currency exchange rate change 0 0  
Fair value of plan assets at December 31 2,249 2,121 2,139
Funded Status at December 31 (163) (228)  
Pension Benefits | Int’l.      
Change in Benefit Obligations      
Benefit obligations at January 1 697 752  
Service cost 12 14 13
Interest cost 35 32 31
Plan participant contributions 4 3  
Actuarial loss (gain) (24) (48)  
Benefits paid (35) (34)  
Divestiture (127) 0  
Foreign currency exchange rate change 60 (22)  
Benefit obligations at December 31 622 697 752
Change in Fair Value of Plan Assets      
Fair value of plan assets at January 1 751 778  
Actual return on plan assets 34 14  
Company contributions 5 5  
Plan participant contributions 4 3  
Benefits paid (35) (34)  
Divestiture 13 0  
Foreign currency exchange rate change 60 (15)  
Fair value of plan assets at December 31 806 751 778
Funded Status at December 31 184 54  
Other Benefits      
Change in Benefit Obligations      
Benefit obligations at January 1 137 150  
Service cost 3 3 3
Interest cost 7 7 8
Plan participant contributions 7 7  
Actuarial loss (gain) 1 (8)  
Benefits paid (22) (22)  
Divestiture 0 0  
Foreign currency exchange rate change 0 0  
Benefit obligations at December 31 133 137 150
Change in Fair Value of Plan Assets      
Fair value of plan assets at January 1 0 0  
Actual return on plan assets 0 0  
Company contributions 15 15  
Plan participant contributions 7 7  
Benefits paid (22) (22)  
Divestiture 0 0  
Foreign currency exchange rate change 0 0  
Fair value of plan assets at December 31 0 0 $ 0
Funded Status at December 31 $ (133) $ (137)