Investments - Additional Information (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Jul. 31, 2022 |
Jan. 31, 2022 |
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| Fair Value, Separate Account Investment [Line Items] | ||
| Unrealized losses for securities in unrealized loss position for less than 12 months | $ 56,400 | $ 23,300 |
| Unrealized losses for securities in unrealized loss position for 12 months or longer | 8,000 | 0 |
| Fair Value | ||
| Fair Value, Separate Account Investment [Line Items] | ||
| Equity securities | 139,908 | $ 168,784 |
| Strategic Investment Of Technology Company | ||
| Fair Value, Separate Account Investment [Line Items] | ||
| Purchase of strategic investments | 40,000 | |
| Unrealized loss on securities | 12,200 | |
| Strategic Investment Of Technology Company | Fair Value | ||
| Fair Value, Separate Account Investment [Line Items] | ||
| Equity securities | $ 27,800 | |
| Ownership percentage (less than) (as a percent) | 1.00% |
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cash outflow to acquire investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity. 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 Equity Securities, Ownership Percentage No definition available.
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- Details
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