Operating Leases - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended			85 Months Ended
	May 31, 2021	Jul. 31, 2021	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020	Mar. 15, 2029
Lessee Lease Description [Line Items]
Operating lease, description			The Company leases its headquarters located in Sunnyvale, California, as well as office and data center space in several locations under non-cancelable operating lease agreements, with expiration dates through fiscal 2030.
Operating lease, expiration date ending period			2030
Sublease, option to extend	true
Description of sublease extension			Company extended the sublease term for its corporate headquarters in Sunnyvale, California from an end date of January 31, 2022 to March 15, 2029.
Operating Lease liability difference amount		$ 9,500	$ 11,289	$ 1,196	$ 5,856
Scenario Forecast
Lessee Lease Description [Line Items]
Undiscounted rental payment on sublease extension						$ 11,100