v3.25.4
Taxes on Income - Reconciliation of Federal Statutory Income Tax Rate to Effective Income Tax Rate (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Amount      
Federal statutory income tax rate $ 2,406 $ 1,615 $ 1,339
State income taxes, net of federal tax benefit 305 194 (60)
Research and development credits (30) (52) (150)
Other (86) (52) (26)
Nontaxable or nondeductible items 9 48 46
Changes in unrecognized tax benefits 7 (13) 139
Other adjustments (4) 10 23
Taxes on income $ 2,607 $ 1,750 $ 1,311
Percent      
Federal statutory income tax rate 21.00% 21.00% 21.00%
State income taxes, net of federal tax benefit 2.70% 2.50% (0.90%)
Research and development credits (0.30%) (0.70%) (2.40%)
Other (0.80%) (0.70%) (0.40%)
Nontaxable or nondeductible items 0.10% 0.70% 0.70%
Changes in unrecognized tax benefits 0.10% (0.10%) 2.20%
Other adjustments 0.00% 0.10% 0.40%
Effective income tax rate 22.80% 22.80% 20.60%