v3.25.4
Income Taxes - Reconciliation of Effective Income Tax Rate - 2026 (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 31, 2026
Jan. 31, 2025
Jan. 31, 2024
Amount      
U.S. Federal Statutory Tax Rate $ 54    
State and Local Income Taxes, Net of Federal (National) Income Tax Effect 1    
Effect of Cross-Border Tax Laws      
Foreign Derived Intangible Income Deduction (3)    
Tax Credits      
Research and development tax credits (24)    
Changes in Valuation Allowances (51)    
Nontaxable or Nondeductible Items      
Share base payment awards 4    
Nondeductible Officer Compensation 17    
Other 4    
Changes in Unrecognized Tax Benefits 8    
Other Adjustments 0    
Total provision for income taxes $ 20 $ 18 $ 18
Percent      
U.S. Federal Statutory Tax Rate 21.00% 21.00% 21.00%
State income taxes, net of federal benefit 0.30% 3.70% 3.80%
Share based payment awards   14.50% (28.40%)
Effect of foreign operations   8.10% (0.70%)
Effect of Cross-Border Tax Laws      
Foreign Derived Intangible Income Deduction (1.30%)    
Tax Credits      
Research and development credits (9.40%) (51.70%) 5.30%
Change in valuation allowance (20.00%) 27.40% (5.60%)
Nontaxable or Nondeductible Items      
Share base payment awards 1.80%    
Nondeductible Officer Compensation 6.60%    
Other 1.50%    
Changes in Unrecognized Tax Benefits 3.30% 7.90% 0.00%
Other Adjustments 0.30% (4.00%) 0.60%
Effective tax rate 7.90% 39.00% (5.30%)
Australia      
Amount      
Share based payment awards $ 3    
Percent      
Share based payment awards 1.10%    
United Kingdom      
Amount      
Effect of foreign operations $ 3    
Percent      
Effect of foreign operations 1.30%    
Other Foreign Jurisdictions      
Amount      
Effect of foreign operations $ 4    
Percent      
Effect of foreign operations 1.40%