Balance Sheet Components - Accrued Payroll and Benefits (Details) - USD ($) $ in Thousands	Jan. 31, 2024	Jan. 31, 2023
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Accrued commissions	$ 116,870	$ 77,287
Accrued payroll and related expenses	58,579	39,907
Accrued bonuses	36,860	34,098
Employee Stock Purchase Plan	22,315	17,475
Accrued payroll and benefits	$ 234,624	$ 168,767