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Goodwill and Intangible Assets (Tables) | 9 Months Ended
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Oct. 26, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Changes in Carrying Amounts of Goodwill | The following table summarizes goodwill by applicable operating segments:
| Balance as of October 26, 2025 |  | Balance as of January 26, 2025
(in thousands) | Goodwill |  | Accumulated Impairment Losses |  | Carrying Value |  | Goodwill |  | Accumulated Impairment Losses |  | Carrying Value
Signal Integrity | $ | 267,205 |  |  | $ | — |  |  | $ | 267,205 |  |  | $ | 267,205 |  |  | $ | — |  |  | $ | 267,205 |
Analog Mixed Signal and Wireless | 83,101 |  |  | — |  |  | 83,101 |  |  | 83,101 |  |  | — |  |  | 83,101 |
IoT Systems and Connectivity | 946,860 |  |  | (805,102) |  |  | 141,758 |  |  | 945,896 |  |  | (763,111) |  |  | 182,785 |
Total goodwill | $ | 1,297,166 |  |  | $ | (805,102) |  |  | $ | 492,064 |  |  | $ | 1,296,202 |  |  | $ | (763,111) |  |  | $ | 533,091 |
The following table summarizes the change in goodwill by applicable operating segments:
(in thousands) | Signal Integrity |  | Analog Mixed Signal and Wireless |  | IoT Systems and Connectivity |  |  |  |  |  |  |  |  |  |  |  | Total
Balance at January 26, 2025 | $ | 267,205 |  |  | $ | 83,101 |  |  | $ | 182,785 |  |  |  |  |  |  |  |  |  |  |  |  | $ | 533,091 |
Cumulative translation adjustment | — |  |  | — |  |  | 964 |  |  |  |  |  |  |  |  |  |  |  |  | 964 |
Impairment | — |  |  | — |  |  | (41,991) |  |  |  |  |  |  |  |  |  |  |  |  | (41,991) |
Balance at October 26, 2025 | $ | 267,205 |  |  | $ | 83,101 |  |  | $ | 141,758 |  |  |  |  |  |  |  |  |  |  |  |  | $ | 492,064 |
Schedule of Acquired Finite-Lived Intangible Assets | The following table sets forth the Company's finite-lived intangible assets, which are amortized over their estimated useful lives:
|  |  | October 26, 2025
(in thousands, except estimated useful life) | Estimated Useful Life |  | Gross Carrying Amount |  | Accumulated Amortization |  | Accumulated Impairment |  | Net Carrying Amount
Core technologies | 1-8 years |  | $ | 155,789 |  |  | $ | (51,494) |  |  | $ | (91,792) |  |  | $ | 12,503 |
Customer relationships | 1-10 years |  | 52,565 |  |  | (14,467) |  |  | (34,777) |  |  | 3,321 |
Trade name | 2-10 years |  | 9,000 |  |  | (3,224) |  |  | (4,816) |  |  | 960 |
Capitalized development costs | 3-7 years |  | 3,912 |  |  | (811) |  |  | — |  |  | 3,101 |
Software licenses | 7-10 years |  | 3,740 |  |  | (216) |  |  | — |  |  | 3,524 |
Total finite-lived intangible assets |  |  | $ | 225,006 |  |  | $ | (70,212) |  |  | $ | (131,385) |  |  | $ | 23,409 |
|  |  | January 26, 2025
(in thousands, except estimated useful life) | Estimated Useful Life |  | Gross Carrying Amount |  | Accumulated Amortization |  | Accumulated Impairment |  | Net Carrying Amount
Core technologies | 1-8 years |  | $ | 154,728 |  |  | $ | (44,014) |  |  | $ | (91,792) |  |  | $ | 18,922 |
Customer relationships | 1-10 years |  | 51,781 |  |  | (13,394) |  |  | (34,777) |  |  | 3,610 |
Trade name | 2-10 years |  | 9,000 |  |  | (3,125) |  |  | (4,816) |  |  | 1,059 |
Capitalized development costs | 3 years |  | 1,368 |  |  | (278) |  |  | — |  |  | 1,090 |
Software licenses | 7 years |  | 200 |  |  | (14) |  |  | — |  |  | 186 |
Total finite-lived intangible assets |  |  | $ | 217,077 |  |  | $ | (60,825) |  |  | $ | (131,385) |  |  | $ | 24,867 |
Finite-lived Intangible Assets Amortization Expense | Amortization expense of finite-lived intangible assets was as follows:
| Three Months Ended |  | Nine Months Ended
(in thousands) | October 26, 2025 |  | October 27, 2024 |  | October 26, 2025 |  | October 27, 2024
Core technologies | $ | 2,215 |  |  | $ | 2,281 |  |  | $ | 6,634 |  |  | $ | 6,841 |
Customer relationships | 115 |  |  | 116 |  |  | 344 |  |  | 345 |
Trade name | 33 |  |  | 33 |  |  | 99 |  |  | 392 |
Capitalized development costs | 208 |  |  | 25 |  |  | 533 |  |  | 74 |
Software licenses | 96 |  |  | 7 |  |  | 202 |  |  | 7 |
Total amortization expense | $ | 2,667 |  |  | $ | 2,462 |  |  | $ | 7,812 |  |  | $ | 7,659 |
Schedule of Future Amortization of Intangible Asset | Future amortization expense of finite-lived intangible assets is expected as follows:
(in thousands) | Core Technologies |  | Customer Relationships |  | Trade Name |  | Capitalized Development Costs |  | Software Licenses |  | Total
2026 (remaining three months) | $ | 2,004 |  |  | $ | 115 |  |  | $ | 33 |  |  | $ | 212 |  |  | $ | 96 |  |  | $ | 2,460 |
2027 | 3,761 |  |  | 461 |  |  | 133 |  |  | 849 |  |  | 384 |  |  | 5,588 |
2028 | 3,604 |  |  | 461 |  |  | 133 |  |  | 572 |  |  | 384 |  |  | 5,154 |
2029 | 3,134 |  |  | 461 |  |  | 133 |  |  | 341 |  |  | 384 |  |  | 4,453 |
2030 | — |  |  | 461 |  |  | 133 |  |  | 341 |  |  | 384 |  |  | 1,319 |
Thereafter | — |  |  | 1,362 |  |  | 395 |  |  | 786 |  |  | 1,892 |  |  | 4,435 |
Total expected amortization expense | $ | 12,503 |  |  | $ | 3,321 |  |  | $ | 960 |  |  | $ | 3,101 |  |  | $ | 3,524 |  |  | $ | 23,409 |
Schedule of Finite-Lived Intangible Assets | The following table sets forth the Company's finite-lived intangible assets not yet placed in service:
(in thousands) |  | Capitalized Development Costs |  | Software Licenses |  | Total
Balance at January 26, 2025 |  | $ | 2,104 |  |  | $ | 6,140 |  |  | $ | 8,244 |
Additions |  | 2,284 |  |  | 5,325 |  |  | 7,609 |
Placed in service |  | (2,544) |  |  | (3,540) |  |  | (6,084) |
Balance at October 26, 2025 |  | $ | 1,844 |  |  | $ | 7,925 |  |  | $ | 9,769 |

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