v3.26.1
Segment Reporting - Schedule of Segment Reporting Information, by Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total revenues $ 882,948 $ 759,043
Total cost of revenues [1] 220,924 173,824
Research and development [1] 208,323 184,033
Sales and marketing [1] 111,117 98,628
General and administrative [1] 69,472 68,826
Other income, net 74,418 65,089
Income tax provision 86,594 70,631
Net income 260,936 228,190
Subscription    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total revenues 730,175 634,768
Total cost of revenues [1] 99,103 78,346
Professional services and other    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total revenues 152,773 124,275
Total cost of revenues [1] 121,821 95,478
Reportable Segment    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total revenues 882,948 759,043
Research and development 156,760 136,084
Sales and marketing 84,192 73,512
General and administrative 42,282 41,370
Operating income - adjusted 395,376 349,883
Other segment items 122,264 116,151
Other income, net 74,418 65,089
Income tax provision 86,594 70,631
Net income 260,936 228,190
Reportable Segment | Subscription    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total cost of revenues 96,668 75,619
Reportable Segment | Professional services and other    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total cost of revenues $ 107,670 $ 82,575
[1]
(1) Includes stock-based compensation as follows:
Cost of subscription$1,761 $1,715 
Cost of professional services and other14,151 12,769 
Research and development51,563 47,949 
Sales and marketing24,594 22,321 
General and administrative27,190 27,456 
Total stock-based compensation$119,259 $112,210