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Acquisition-Related Intangible Assets, Net | 9 Months Ended
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Oct. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
Acquisition-Related Intangible Assets, Net | Acquisition-Related Intangible Assets, Net Acquisition-related intangible assets, net consisted of the following (in thousands):
| October 31, 2023 |  | January 31, 2023
Developed technology | $ | 326,800 |  |  | $ | 342,700 |
Customer relationships | 311,100 |  |  | 311,100 |
Backlog | 15,000 |  |  | 15,000 |
Trade name | 12,500 |  |  | 12,500 |
Acquisition-related intangible assets, gross | 665,400 |  |  | 681,300 |
Less accumulated amortization | (416,158) |  |  | (375,835) |
Acquisition-related intangible assets, net | $ | 249,242 |  |  | $ | 305,465 |
Amortization expense related to acquisition-related intangible assets was $16 million and $21 million for the three months ended October 31, 2023, and 2022, respectively, and $58 million and $64 million for the nine months ended October 31, 2023, and 2022, respectively. As of October 31, 2023, our future estimated amortization expense related to acquisition-related intangible assets was as follows (in thousands):
Fiscal Period: |
Remainder of 2024 | $ | 16,088 |
2025 | 62,198 |
2026 | 56,283 |
2027 | 31,712 |
2028 | 27,346 |
Thereafter | 55,615 |
Total | $ | 249,242 |

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//350-30/tableOfContent + Details
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