v3.26.1
Derivative Instruments - Schedule of Effect of Cash Flow Hedges on Income Statement (Details) - USD ($)
$ in Millions
 3 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Derivative Instruments, Gain (Loss) [Line Items]    
Total revenues $ 2,542 $ 2,240
Costs and expenses [1] 2,204 2,201
Revenues    
Derivative Instruments, Gain (Loss) [Line Items]    
Gains (losses) related to cash flow hedges (9) 8
Costs and expenses    
Derivative Instruments, Gain (Loss) [Line Items]    
Gains (losses) related to cash flow hedges $ 2 $ (6)
[1]
(1) Costs and expenses include share-based compensation expense as follows:
Three Months Ended April 30,
20262025
Costs of subscription services$37 $42 
Costs of professional services26 30 
Product development184 183 
Sales and marketing90 92 
General and administrative72 70 
Restructuring0 42 
Total share-based compensation expense$409 $459