v3.26.1
Restructuring - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Restructuring and Related Activities [Abstract]        
Restructuring and related cost, number of positions eliminated, period percent   7.00%    
Restructuring charges $ 0   $ 0 $ 10,065,000