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Schedule II - Valuation And Qualifying Accounts (Details) - Allowance for doubtful accounts and other sales allowances - USD ($) $ in Thousands | 12 Months Ended
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Jan. 26, 2025 | Jan. 28, 2024 | Jan. 29, 2023
Change in Valuation Allowances and Reserves [Roll Forward] |  |  |
Balance at Beginning of Year | $ 4,161 | $ 3,881 | $ 747
Additions | 1,087 | 280 | 3,134
Deductions | 0 | 0 | 0
Balance at End of Year | 5,248 | $ 4,161 | $ 3,881
Sierra Wireless |  |  |
Change in Valuation Allowances and Reserves [Roll Forward] |  |  |
Additions | $ 3,000 |  |

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- Definition Amount of valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column B)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column E)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 + Details
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