The expected number of positions to be eliminated as a result of restructuring activities.

No definition available.

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- Definition

The number of positions eliminated during the period as a percentage of total positions eliminated during the period in connection with the restructuring plan(s).

+ References

No definition available.

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- 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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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Restructuring - Narrative (Details)			3 Months Ended			6 Months Ended
Restructuring - Narrative (Details)	Jul. 29, 2026 employee	Mar. 31, 2026 employee	Jul. 31, 2026 USD ($)	Apr. 30, 2026 USD ($)	Jul. 31, 2025 USD ($)	Jul. 31, 2026 USD ($)	Jul. 31, 2025 USD ($)	Jan. 31, 2026 USD ($)
March 2026 Reorganization
Restructuring Cost and Reserve [Line Items]
Expected number of positions eliminated \| employee		146
Reduction in workforce (as a percent)		10.00%
Restructuring charges							$ 8,359,000
Restructuring liabilities			$ 2,500,000			$ 2,500,000
March 2026 Reorganization \| Severance and employment-related termination costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges				$ 7,300,000			7,319,000
March 2026 Reorganization \| Facility and other contract terminations
Restructuring Cost and Reserve [Line Items]
Restructuring charges				$ 1,000,000.0			1,040,000
September 2023 Reorganization
Restructuring Cost and Reserve [Line Items]
Restructuring liabilities								$ 100,000
July 2026 Reorganization
Restructuring Cost and Reserve [Line Items]
Expected number of positions eliminated \| employee	127
Reduction in workforce (as a percent)	10.00%
Restructuring charges					$ 0	6,399,000	$ 0
Restructuring liabilities			5,300,000			5,300,000
July 2026 Reorganization \| Severance and employment-related termination costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges			5,700,000			5,676,000
July 2026 Reorganization \| Facility and other contract terminations
Restructuring Cost and Reserve [Line Items]
Restructuring charges			$ 700,000			$ 723,000