Quarterly report [Sections 13 or 15(d)]

SHAREOWNERS' EQUITY - Activity in Accumulated Other Comprehensive Income (Loss) (Details)

v3.25.3
SHAREOWNERS' EQUITY - Activity in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Balance at beginning of period     $ 16,743  
Balance at end of period $ 15,848   15,848  
Accumulated other comprehensive income (loss)        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Balance at end of period (4,117) $ (3,704) (4,117) $ (3,704)
Unrealized gain (loss) on foreign currency translation        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Balance at beginning of period (1,085) (1,431) (1,586) (1,248)
Translation adjustment (46) 211 455 28
Balance at end of period (1,131) (1,220) (1,131) (1,220)
Translation adjustment, tax effect (3) (5) 0 (2)
Unrealized gain (loss) on marketable securities        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Balance at beginning of period 0 (3) (1) (2)
Current period changes in fair value (1) 2 0 1
Balance at end of period (1) (1) (1) (1)
Current period changes in fair value, tax effect 0 0    
Unrealized gain (loss) on cash flow hedges        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Balance at beginning of period (337) 0 91 (76)
Current period changes in fair value 61 (117) (323) 24
Reclassification to earnings 14 (22) (30) (87)
Balance at end of period (262) (139) (262) (139)
Current period changes in fair value, tax effect 19 (37) (102) 7
Reclassification to earnings, tax effect 5 (7) (9) (27)
Unrecognized pension and postretirement benefit costs        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Balance at beginning of period (2,753) (2,373) (2,813) (2,432)
Reclassification to earnings 30 29 90 88
Balance at end of period (2,723) (2,344) (2,723) (2,344)
Reclassification to earnings, tax effect $ 9 $ 9 $ 28 $ 27