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Balance Sheet Components - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 31, 2025
Oct. 31, 2024
Oct. 31, 2025
Oct. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Depreciation and amortization expense $ 5.8 $ 4.4 $ 15.9 $ 12.7