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Operating Leases - Additional Information (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Oct. 31, 2025
Oct. 31, 2024
Oct. 31, 2025
Oct. 31, 2024
Lessee, Lease, Description [Line Items]        
Operating lease, description     The Company leases its headquarters located in Sunnyvale, California, as well as office space and data center facilities in several locations under non-cancelable operating lease agreements, with expiration dates through fiscal 2033.  
Operating lease, expiration date ending period     2033  
Lease costs $ 1.8 $ 1.6 $ 5.3 $ 4.8