Annual report [Section 13 and 15(d), not S-K Item 405]

SHAREOWNERS' EQUITY - Reclassification from AOCI (Details)

v3.25.4
SHAREOWNERS' EQUITY - Reclassification from AOCI (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Other expenses $ (8,163) $ (7,888) $ (8,097)
Investment income (expense) and other 145 236 314
Interest expense (1,017) (866) (787)
Revenue 88,661 91,070 90,958
Income tax expense (1,592) (1,660) (1,865)
Net Income 5,572 5,782 6,708
Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Net Income (106) (495) (213)
Unrealized Loss on Foreign Currency Translation: | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Other expenses 0 0 (8)
Income tax expense 0 0 0
Net Income 0 0 (8)
Unrealized Loss on Marketable Securities, Net of Tax: | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Investment income (expense) and other 0 0 (3)
Income tax expense 0 0 1
Net Income 0 0 (2)
Unrealized (Loss) Gain on Cash Flow Hedges, Net of Tax: | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Investment income (expense) and other (1) (1) (1)
Interest expense (6) (5) (10)
Revenue 26 176 213
Income tax expense (5) (41) (48)
Net Income 14 129 154
Unrecognized Pension and Postretirement Benefit Costs, Net of Tax: | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Income tax expense 38 195 111
Net Income (120) (624) (357)
Prior service costs | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Investment income (expense) and other (158) (154) (109)
Remeasurement of benefit obligation | Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Investment income (expense) and other 0 (665) (351)
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 (expense) and other $ 0 $ 0 $ (8)