v3.26.1
Property and Equipment, Net - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Property, Plant and Equipment [Abstract]    
Depreciation expense $ 55 $ 62
Property, Plant and Equipment [Line Items]    
Asset impairments 0 34
Office Space Reduction and Other Long-Lived Assets    
Property, Plant and Equipment [Line Items]    
Asset impairments $ 0 $ 34