v3.26.1
INCOME TAXES - Effective Income Tax Rate Reconciliation (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Amount      
U.S. federal statutory income tax rate $ 1,150    
State and local income taxes, net of federal income tax effect (45)    
Other (19)    
Global intangible low-taxed income 153    
Other (82)    
Research and development tax credits (214)    
Other (3)    
Changes in valuation allowance 129    
Impairment losses 164    
Indemnification termination gain (168)    
Other 4    
Changes in unrecognized tax benefits (24)    
Outside basis differences (71)    
Tax expense $ 1,008 $ 1,249 $ 1,262
Percent      
U.S. federal statutory income tax rate 21.00% 21.00% 21.00%
State and local income taxes, net of federal income tax effect (0.80%) 0.60% 0.20%
Taxes on non-U.S. earnings   (0.70%) (2.40%)
All other items—net (0.50%) (0.30%) (0.20%)
Global intangible low-taxed income 2.80%    
Other (1.50%)    
Research and development tax credits (3.90%)    
Other (0.10%)    
Changes in valuation allowance 2.40% 1.00% (0.10%)
Impairment losses 3.00%    
Indemnification termination gain (0.031)    
Other 0.10%    
Changes in unrecognized tax benefits (0.40%)    
Outside basis differences (1.30%)    
Reserves for tax contingencies   1.60% 3.90%
Employee stock compensation   (0.70%) (0.30%)
Restructuring   (0.30%) 0.00%
U.S. federal tax credits   (2.20%) (1.70%)
Effective income tax rate 18.40% 20.00% 20.40%
Effective income tax rate reconciliation, tax benefit from foreign legislative change, percent   (1.00%) (4.20%)
Effective income tax rate reconciliation, tax expense, valuation allowance, percent   1.00% 4.20%
Puerto Rico      
Amount      
Foreign tax effects $ 124    
Preferential tax rate (252)    
Other $ 54    
Percent      
Taxes on non-U.S. earnings 2.30%    
Preferential tax rate (4.60%)    
All other items—net 1.00%    
Switzerland      
Amount      
Foreign tax effects $ (278)    
Other (23)    
Subnational tax effects $ 144    
Percent      
Taxes on non-U.S. earnings (5.10%)    
All other items—net (0.40%)    
Subnational tax effects 2.60%    
All other foreign      
Amount      
Foreign tax effects $ 265    
Percent      
Taxes on non-U.S. earnings 4.90%