Balance Sheet Related Items - Schedule of Prepayments and Other Current Assets (Details) - USD ($) $ in Thousands	Jul. 31, 2026	Jan. 31, 2026
Balance Sheet Related Disclosures [Abstract]
Prepaid expenses	$ 39,032	$ 26,699
Restricted cash	3,240	3,242
Income tax receivables	3,957	2,209
Other	8,366	7,138
Total prepayments and other current assets	$ 54,595	$ 39,288

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Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.

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Amount of current assets classified as other.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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