v3.26.1
Net Loss per Share - Narrative (Details) - shares
3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Class of Stock [Line Items]        
Shares outstanding, basic (in shares) 349,257,000 335,215,000 347,356,000 333,957,000
Shares outstanding, diluted (in shares) 349,257,000 335,215,000 347,356,000 333,957,000
Class B Common Stock        
Class of Stock [Line Items]        
Shares outstanding, basic (in shares)     0 0
Shares outstanding, diluted (in shares)     0 0