Restructuring - Schedule of Restructuring Expense (Details) - Severance and Other Employee Costs $ in Thousands	6 Months Ended
	Jul. 31, 2025 USD ($)
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	$ 10,499
Cost of revenue
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	1,184
Research and development
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	3,540
Sales and marketing
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	4,433
General and administrative
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	$ 1,342

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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