Revenue Recognition - Additional Information (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Apr. 30, 2021 |
Apr. 30, 2020 |
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| Disaggregation Of Revenue [Line Items] | ||
| Deferred revenue recognized | $ 81,900 | $ 48,300 |
| Remaining performance obligations | 463,900 | |
| Deferred contract acquisition costs | 4,920 | $ 8,006 |
| Billed Consideration | ||
| Disaggregation Of Revenue [Line Items] | ||
| Remaining performance obligations | 277,300 | |
| Unbilled Consideration | ||
| Disaggregation Of Revenue [Line Items] | ||
| Remaining performance obligations | $ 186,600 | |
| X | ||||||||||
- Definition Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. No definition available.
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- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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