v3.22.4
Pensions And Other Postretirement Benefits - Pensions and OPEB Obligations and Plan Assets (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Pension Plan      
Change in plan assets      
Employer contributions $ 403 $ 438 $ 464
Other Postretirement Benefits Plan      
Change in benefit obligations      
Beginning benefit obligation 6,124 6,656  
Service cost 16 18 19
Interest cost 148 123 173
Actuarial (gains) losses (1,289) (282)  
Benefits paid (410) (424)  
Foreign currency translation adjustments (69) 4  
Curtailments, settlements and other 23 29  
Ending benefit obligation 4,543 6,124 6,656
Change in plan assets      
Beginning fair value of plan assets 0 0  
Actual return on plan assets 0 0  
Employer contributions 387 400  
Benefits paid (410) (424)  
Foreign currency translation adjustments 0 0  
Settlements and other 23 24  
Ending fair value of plan assets 0 0 0
Ending funded status (4,543) (6,124)  
Amounts recorded in the consolidated balance sheets      
Non-current assets 0 0  
Current liabilities (350) (381)  
Non-current liabilities (4,193) (5,743)  
Net amount recorded (4,543) (6,124)  
Amounts recorded in Accumulated other comprehensive loss      
Net actuarial loss (86) (1,439)  
Net prior service (cost) credit 10 15  
Total recorded in Accumulated other comprehensive loss (76) (1,424)  
U.S. | Pension Plan      
Change in benefit obligations      
Beginning benefit obligation 60,208 66,468  
Service cost 161 187  
Interest cost 1,292 1,074 1,716
Actuarial (gains) losses (12,010) (2,564)  
Benefits paid (4,239) (4,414)  
Foreign currency translation adjustments 0 0  
Curtailments, settlements and other (595) (543)  
Ending benefit obligation 44,817 60,208 66,468
Change in plan assets      
Beginning fair value of plan assets 59,921 61,077  
Actual return on plan assets (10,258) 3,734  
Employer contributions 71 67 68
Benefits paid (4,239) (4,414)  
Foreign currency translation adjustments 0 0  
Settlements and other (594) (543)  
Ending fair value of plan assets 44,901 59,921 61,077
Ending funded status 84 (287)  
Amounts recorded in the consolidated balance sheets      
Non-current assets 1,557 1,896  
Current liabilities (62) (70)  
Non-current liabilities (1,411) (2,113)  
Net amount recorded 84 (287)  
Amounts recorded in Accumulated other comprehensive loss      
Net actuarial loss (1,186) (13)  
Net prior service (cost) credit 5 7  
Total recorded in Accumulated other comprehensive loss (1,181) (6)  
U.S. | Other Postretirement Benefits Plan      
Change in plan assets      
Employer contributions 335 351 343
Non-U.S. | Pension Plan      
Change in benefit obligations      
Beginning benefit obligation 18,314 20,807  
Service cost 146 109  
Interest cost 293 236 362
Actuarial (gains) losses (3,797) (1,015)  
Benefits paid (955) (1,151)  
Foreign currency translation adjustments (1,361) (509)  
Curtailments, settlements and other (58) (163)  
Ending benefit obligation 12,582 18,314 20,807
Change in plan assets      
Beginning fair value of plan assets 13,521 13,846  
Actual return on plan assets (2,257) 602  
Employer contributions 332 371 396
Benefits paid (955) (1,151)  
Foreign currency translation adjustments (1,024) 10  
Settlements and other (87) (157)  
Ending fair value of plan assets 9,530 13,521 $ 13,846
Ending funded status (3,052) (4,793)  
Amounts recorded in the consolidated balance sheets      
Non-current assets 1,552 1,440  
Current liabilities (316) (338)  
Non-current liabilities (4,288) (5,895)  
Net amount recorded (3,052) (4,793)  
Amounts recorded in Accumulated other comprehensive loss      
Net actuarial loss (2,157) (3,675)  
Net prior service (cost) credit (56) (54)  
Total recorded in Accumulated other comprehensive loss $ (2,213) $ (3,729)