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v3.24.1

Marketable Securities (Tables) | 12 Months Ended
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Jan. 31, 2024
Investments, Debt and Equity Securities [Abstract] |
Summary of Available-For-Sale Marketable Securities | The following is a summary of available-for-sale marketable securities, excluding those securities classified within cash and cash equivalents on the consolidated balance sheets:
| January 31, 2024
(in thousands) | Amortized Cost |  | Unrealized Gain |  | Unrealized Losses |  | Fair Value
Corporate bonds | $ | 98,642 |  |  | $ | 71 |  |  | $ | (10) |  |  | $ | 98,703 |
Municipal bonds | 982 |  |  | 3 |  |  | — |  |  | 985 |
U.S. government and agency securities | 185,464 |  |  | 140 |  |  | (33) |  |  | 185,571 |
Certificates of deposit | 46,496 |  |  | 48 |  |  | (1) |  |  | 46,543 |
Commercial paper | 166,595 |  |  | 155 |  |  | (21) |  |  | 166,729 |
Marketable securities | $ | 498,179 |  |  | $ | 417 |  |  | $ | (65) |  |  | $ | 498,531 |
| January 31, 2023
(in thousands) | Amortized Cost |  | Unrealized Gain |  | Unrealized Losses |  | Fair Value
Corporate bonds | $ | 39,922 |  |  | $ | 8 |  |  | $ | (68) |  |  | $ | 39,862 |
Municipal bonds | 12,429 |  |  | 22 |  |  | — |  |  | 12,451 |
U.S. government and agency securities | 128,898 |  |  | 6 |  |  | (367) |  |  | 128,537 |
Certificates of deposit | 59,546 |  |  | 28 |  |  | (155) |  |  | 59,419 |
Commercial paper | 150,131 |  |  | 41 |  |  | (202) |  |  | 149,970 |
Marketable securities | $ | 390,926 |  |  | $ | 105 |  |  | $ | (792) |  |  | $ | 390,239 |

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- Definition Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-9 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-3 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (aa) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (aaa) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-3 Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-3 Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-3 Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-3 + Details
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