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Commitments and Contingencies - Schedule of Liability for Deferred Compensation (Details) - USD ($) $ in Thousands | Jan. 31, 2021 | Jan. 26, 2020
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Schedule of liability for Deferred Compensation [Line Items] |  |
Deferred compensation liability, current | $ 1,709 | $ 1,365
Deferred Compensation Plan For Officers And Executives |  |
Schedule of liability for Deferred Compensation [Line Items] |  |
Total deferred compensation liabilities under this plan | 41,008 | 36,608
Accrued liabilities | Deferred Compensation Plan For Officers And Executives |  |
Schedule of liability for Deferred Compensation [Line Items] |  |
Deferred compensation liability, current | 1,709 | 1,365
Other long-term liabilities | Deferred Compensation Plan For Officers And Executives |  |
Schedule of liability for Deferred Compensation [Line Items] |  |
Deferred compensation liability, noncurrent | $ 39,299 | $ 35,243

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- Definition Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable within one year (or the operating cycle, if longer). Represents currently earned compensation under compensation arrangements that is not actually paid until a later date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 710 -SubTopic 10 -Section 25 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6409733&loc=d3e19512-108361 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 710 -SubTopic 10 -Section 30 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20028-108363 + Details
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