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Restructuring | 12 Months Ended
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Jan. 31, 2021
Restructuring and Related Activities [Abstract] |
Restructuring | Restructuring From time to time, the Company takes steps to realign the business to focus on high-growth areas, provide customer value and make the Company more efficient. As a result, the Company has realigned resources and infrastructure, which resulted in a restructuring recovery of $0.2 million in fiscal year 2021 and restructuring expense of $2.2 million and $0.7 million in fiscal years 2020 and 2019, respectively. Restructuring-related liabilities were included in "Accrued liabilities" in the Balance Sheets as of January 31, 2021 and January 26, 2020. Restructuring recoveries related to one-time employee termination benefits were presented in R&D expense and restructuring recoveries related to contract commitments were presented in SG&A expense in the Statements of Income in fiscal year 2021. All restructuring charges were presented in SG&A expense in fiscal years 2020 and 2019. Activity related to the restructuring plans is summarized as follows:
(in thousands) | One-time employee termination benefits |  | Contract commitments |  | Total
Balance at January 28, 2018 | $ | 4,063 |  |  | $ | 686 |  |  | $ | 4,749 |
Charges | 695 |  |  | — |  |  | 695 |
Cash payments | (4,038) |  |  | (397) |  |  | (4,435) |
Balance at January 27, 2019 | 720 |  |  | 289 |  |  | 1,009 |
Charges | 1,483 |  |  | 683 |  |  | 2,166 |
Cash payments | (2,089) |  |  | (848) |  |  | (2,937) |
Balance at January 26, 2020 | 114 |  |  | 124 |  |  | 238 |
Recoveries | (114) |  |  | (124) |  |  | (238) |
Balance at January 31, 2021 | $ | — |  |  | $ | — |  |  | $ | — |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -URI http://asc.fasb.org/topic&trid=2175745 + Details
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