Balance Sheet Components - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Oct. 31, 2021	Jan. 31, 2021
Balance Sheet Components [Abstract]
Accrued expenses	$ 225,237	$ 157,167
Accrued compensation and benefits	141,584	118,640
Income tax payable	49,090	3,426
Proceeds from employee equity transactions to be remitted to employees and tax authorities	25,832	54,174
Sales and other tax liabilities	27,450	27,453
Operating lease liabilities, current	18,074	15,601
Other	22,607	16,557
Accrued expenses and other current liabilities	$ 509,874	$ 393,018