Annual report pursuant to Section 13 and 15(d)

SHAREOWNERS' EQUITY - Reclassification from AOCI (Details)

v3.24.0.1
SHAREOWNERS' EQUITY - Reclassification from AOCI (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Other expenses $ (8,090) $ (7,915) $ (7,470)
Investment income and other 217 2,435 4,479
Interest expense (785) (704) (694)
Revenue 90,958 100,338 97,287
Income tax expense (1,865) (3,277) (3,705)
Net Income 6,708 11,548 12,890
Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Net Income (213) 927 2,438
Unrealized gain (loss) on foreign currency translation | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Other expenses (8) (33) 0
Income tax expense 0 2 0
Net Income (8) (31) 0
Unrealized gain (loss) on marketable securities | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Investment income and other (3) (3) 5
Income tax expense 1 1 0
Net Income (2) (2) 5
Unrealized gain (loss) on cash flow hedges | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Investment income and other (1) (1) 0
Interest expense (10) (10) (11)
Revenue 213 304 83
Income tax expense (48) (70) (17)
Net Income 154 223 55
Unrecognized pension and postretirement benefit costs | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Income tax expense 111 (230) (749)
Net Income (357) 737 2,378
Prior service costs | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Investment income and other (109) (94) (148)
Prior service credit for divested business | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Other expenses 0 0 69
Plan amendments for divested business | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Other expenses 0 0 (66)
Remeasurement of benefit obligation | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Investment income and other (351) 1,027 3,272
Curtailments and settlements of benefit obligations | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Investment income and other $ (8) $ 34 $ 0