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v3.26.1

Goodwill and Intangible Assets - Narrative (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 25, 2026 USD ($) | Jul. 27, 2025 USD ($) | Jan. 26, 2025 USD ($) | Jan. 28, 2024 USD ($) | Jan. 25, 2026 USD ($) reporting_unit segment | Jan. 26, 2025 USD ($) | Jan. 28, 2024 USD ($)
Goodwill [Line Items] |  |  |  |  |  |  |
Addition from acquisition |  |  |  |  | $ 7,967,000 |  |
Number of operating segments | segment |  |  |  |  | 3 |  |
Number of reporting units | reporting_unit |  |  |  |  | 6 |  |
Goodwill | $ 457,925,000 |  | $ 533,091,000 |  | $ 457,925,000 | $ 533,091,000 |
Impairment of goodwill |  |  |  |  | 84,785,000 | 7,490,000 | $ 755,621,000
Intangible impairment |  |  |  |  | 1,777,000 | 0 | 131,385,000
Net Carrying Amount | 29,676,000 |  | 24,867,000 |  | 29,676,000 | 24,867,000 |
Developed technology |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |
Intangible impairment |  |  |  | $ 91,800,000 |  |  |
Net Carrying Amount | 21,003,000 |  | 18,922,000 | 28,100,000 | 21,003,000 | 18,922,000 | 28,100,000
Customer relationships |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |
Intangible impairment |  |  |  | 34,800,000 |  |  |
Net Carrying Amount | 3,206,000 |  | 3,610,000 | 4,100,000 | 3,206,000 | 3,610,000 | 4,100,000
Trade name |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |
Net Carrying Amount | 927,000 |  |  |  | 927,000 |  |
Trade name |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |
Intangible impairment |  |  |  | 4,800,000 |  |  |
Net Carrying Amount | 927,000 |  | 1,059,000 | $ 1,500,000 | 927,000 | 1,059,000 | 1,500,000
Analog Mixed Signal and Wireless | Operating Segments |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |
Addition from acquisition |  |  |  |  | 7,967,000 |  |
Goodwill | 91,068,000 |  | 83,101,000 |  | 91,068,000 | 83,101,000 |
Impairment of goodwill |  |  |  |  | 0 |  |
IoT Systems and Connectivity | Operating Segments |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |
Addition from acquisition |  |  |  |  | 0 |  |
Goodwill | 99,652,000 |  | 182,785,000 |  | 99,652,000 | 182,785,000 |
Impairment of goodwill |  |  |  |  | 84,785,000 |  |
Signal Integrity | Operating Segments |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |
Addition from acquisition |  |  |  |  | 0 |  |
Goodwill | 267,205,000 |  | 267,205,000 |  | 267,205,000 | $ 267,205,000 |
Impairment of goodwill |  |  |  |  | $ 0 |  |
IoT Connected Services |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |
Impairment of goodwill | $ 42,800,000 | $ 42,000,000.0 |  |  |  |  | 209,000,000.0
IoT System, Modules |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |
Impairment of goodwill |  |  | $ 7,500,000 |  |  |  | 245,200,000
IoT System, Routers |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |
Impairment of goodwill |  |  |  |  |  |  | $ 301,400,000

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