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Stockholders' Equity - Schedule of Accumulated Other Comprehensive Loss (Parenthetical) (Detail) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Nov. 01, 2025 | Nov. 02, 2024 | Nov. 01, 2025 | Nov. 02, 2024
Net Unrealized Losses on Marketable Securities [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Other comprehensive income, before reclassification tax | $ 200,000 | $ 200,000 | $ 700,000 | $ 600,000
Accumulated Other Comprehensive Loss [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Other comprehensive loss (income), tax | $ 0 | $ 0 |  | $ 0
Accumulated Other Comprehensive Loss [Member] | Maximum [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Other comprehensive loss (income), tax |  |  | $ 100,000 |

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