Balance Sheet Components - Intangible Assets, Net (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Apr. 30, 2024	Jan. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 177,703	$ 164,215
Accumulated Amortization	55,679	49,697
Net Amount	122,024	114,518
Developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	144,839	131,346
Accumulated Amortization	46,888	41,854
Net Amount	$ 97,951	$ 89,492
Weighted-Average Remaining Useful Life	59 months	60 months
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 17,022	$ 17,027
Accumulated Amortization	6,422	5,825
Net Amount	$ 10,600	$ 11,202
Weighted-Average Remaining Useful Life	66 months	68 months
Intellectual property and other acquired intangible assets
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 15,842	$ 15,842
Accumulated Amortization	2,369	2,018
Net Amount	$ 13,473	$ 13,824
Weighted-Average Remaining Useful Life	121 months	123 months

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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