v3.25.4
Income Taxes - Components of Loss before Provision for (Benefit from) Income Taxes (Detail) - USD ($)
$ in Millions
12 Months Ended
Jan. 31, 2026
Jan. 31, 2025
Jan. 31, 2024
Income Tax Disclosure [Abstract]      
Domestic $ 943 $ 660 $ 465
Foreign 66 (22) (109)
Income before provision for (benefit from) income taxes $ 1,009 $ 638 $ 356