Balance Sheet Components - Additional Information (Details) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Apr. 30, 2025 |
Apr. 30, 2024 |
Jan. 31, 2025 |
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| Finite-Lived Intangible Assets [Line Items] | |||
| Depreciation and amortization | $ 56,400,000 | $ 42,700,000 | |
| Impairment of property and equipment | 0 | 0 | |
| Capitalized amount of internal use software | 29,500,000 | 17,500,000 | |
| Amortization expense associated with internal use software | 17,500,000 | 12,800,000 | |
| Net book value of capitalized internal use software | 156,000,000.0 | $ 144,000,000.0 | |
| Amortization of intangible assets | $ 7,634,000 | $ 5,995,000 | |
| Minimum | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Useful lives | 2 years | ||
| Maximum | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Useful lives | 20 years | ||
| Data center and other computer equipment | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Equipment purchased but not yet placed into service | $ 175,500,000 | ||
| X | ||||||||||
- Definition Depreciation And Amortization Excluding Intangible Assets And Deferred Contract Acquisition Costs, Less Loss on Disposal of Fixed Assets No definition available.
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Additions made to capitalized computer software costs during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense for amortization of capitalized computer software costs. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. No definition available.
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