v3.25.4
Property and Equipment, Net - Narrative (Detail) - USD ($)
$ in Millions
12 Months Ended
Jan. 31, 2026
Jan. 31, 2025
Jan. 31, 2024
Property, Plant and Equipment [Line Items]      
Depreciation expense $ 237 $ 243 $ 203
Asset impairments 117 19 0
Office Space Reduction and Other Long-Lived Assets      
Property, Plant and Equipment [Line Items]      
Asset impairments $ 101 $ 13 $ 0