Annual report pursuant to Section 13 and 15(d)

PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS - Changes in benefit obligations and the fair value of plan assets for our pension and other postretirement benefit plans (Details)

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PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS - Changes in benefit obligations and the fair value of plan assets for our pension and other postretirement benefit plans (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Pension plans      
Changes in benefit obligations      
Benefit obligation at January 1 $ 6,544 $ 6,376  
Service cost 105 94 $ 93
Interest cost 306 322 232
Participant Contributions 6 5  
Foreign currency exchange rate changes (124) 27  
Amendments (2) 0  
Net actuarial loss (gain) (213) 375  
Benefits Paid (478) (369)  
Divestitures (78) 0  
Settlements (22) (287)  
Curtailments (1) 0  
Special termination benefits 1 1  
Other 1 0  
Benefit obligation at December 31 6,045 6,544 6,376
Accumulated Benefit Obligation 6,008 6,463  
Fair value of plan assets      
Fair value of plan assets at January 1 7,260 7,158  
Actual return on plan assets 345 537  
Employer contributions 31 44  
Participant Contributions 6 5  
Foreign currency exchange rate changes (203) 76  
Transfers (523) 0  
Benefits Paid (410) (300)  
Divestitures (62) 0  
Settlements (9) (260)  
Fair value of plan assets at December 31 6,435 7,260 7,158
Net liability recognized 390 716  
Settlement charges (credits) (2) 81 (1)
Pension plans | Defined Benefit Plan, Funded Plan      
Fair value of plan assets      
Settlements (259)    
Settlement charges (credits) 76    
Pension plans | Change in Assumptions for Defined Benefit Plans      
Changes in benefit obligations      
Net actuarial loss (gain) 178 (129)  
Other postretirement benefit plans      
Changes in benefit obligations      
Benefit obligation at January 1 297 495  
Service cost 3 4 7
Interest cost 17 27 17
Participant Contributions 18 9  
Foreign currency exchange rate changes (3) (4)  
Amendments 0 1  
Net actuarial loss (gain) 11 14  
Benefits Paid (65) (62)  
Divestitures (1) 0  
Settlements (92) (187)  
Curtailments 0 0  
Special termination benefits 0 0  
Other 0 0  
Benefit obligation at December 31 185 297 495
Fair value of plan assets      
Fair value of plan assets at January 1 176 373  
Actual return on plan assets 6 17  
Employer contributions 0 0  
Participant Contributions 12 7  
Foreign currency exchange rate changes 0 0  
Transfers 0 0  
Benefits Paid (33) (34)  
Divestitures 0 0  
Settlements (92) (187)  
Fair value of plan assets at December 31 69 176 373
Net liability recognized (116) (121)  
Settlement charges (credits) (19) $ (14) $ 0
Other postretirement benefit plans | Defined Benefit Plan, Funded Plan      
Fair value of plan assets      
Settlements (92)    
Settlement charges (credits) $ (19)