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Restructuring | 12 Months Ended
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Jan. 26, 2025
Restructuring and Related Activities [Abstract] |
Restructuring | Restructuring The Company has undertaken structural reorganization actions to reduce its workforce as a result of cost-saving measures and internal resource alignment including from the realization of synergies of the Sierra Wireless Acquisition. The Company also implemented a separate reduction in workforce plan that commenced during the second quarter of fiscal year 2024 and was substantially completed during the third quarter of fiscal year 2024. Additionally, the Company had $3.9 million of right-of-use asset impairments related to abandonments in fiscal year 2024. These reorganization actions and right-of-use asset impairments resulted in total restructuring charges of $4.9 million in fiscal year 2025 and $24.6 million in fiscal year 2024. The Company had restructuring charges of $12.0 million in fiscal year 2023. Restructuring related liabilities are included in "Accrued liabilities" in the Balance Sheets. Restructuring activity is summarized as follows:
(in thousands) | One-time employee termination benefits |  | Other restructuring |  | Total
Balance at January 30, 2022 | $ | — |  |  | $ | — |  |  | $ | — |
Charges | 11,320 |  |  | 655 |  |  | 11,975 |
Assumed restructuring liability in Sierra Wireless Acquisition | 586 |  |  | — |  |  | 586 |
Cash payments and non-cash releases | (7,879) |  |  | (643) |  |  | (8,522) |
Balance at January 29, 2023 | 4,027 |  |  | 12 |  |  | 4,039 |
Charges (1) | 17,793 |  |  | 6,841 |  |  | 24,634 |
Cash payments and non-cash releases | (16,021) |  |  | (6,375) |  |  | (22,396) |
Balance at January 28, 2024 | 5,799 |  |  | 478 |  |  | 6,277 |
Charges | 4,836 |  |  | 108 |  |  | 4,944 |
Cash payments and non-cash releases | (9,848) |  |  | (586) |  |  | (10,434) |
Balance at January 26, 2025 | $ | 787 |  |  | $ | — |  |  | $ | 787 |
(1) Restructuring charges include $6.0 million during fiscal year 2024 related to the reduction in workforce plan that commenced during the second quarter of fiscal year 2024 and was completed during the second half of fiscal year 2024. Restructuring charges were included in the Statements of Operations as follows:
| Fiscal Year Ended
(in thousands) | January 26, 2025 |  | January 28, 2024 |  | January 29, 2023
Cost of sales | $ | — |  |  | $ | 859 |  |  | $ | 417 |
Restructuring | 4,944 |  |  | 23,775 |  |  | 11,558 |
Total restructuring charges (1) | $ | 4,944 |  |  | $ | 24,634 |  |  | $ | 11,975 |
(1) Restructuring charges include $6.0 million during fiscal year 2024 related to the reduction in workforce plan that commenced during the second quarter of fiscal year 2024 and was completed during the second half of fiscal year 2024.

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- Definition The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/420/tableOfContent Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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