Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount after tax, before reclassification adjustments of other comprehensive income (loss).

+ References

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+ Details

Stockholders' Equity - Schedule of Accumulated Other Comprehensive Loss (Parenthetical) (Detail) - USD ($)	3 Months Ended			6 Months Ended
	Aug. 01, 2026	Aug. 01, 2026	Aug. 02, 2025	Aug. 01, 2026	Aug. 02, 2025
Net Unrealized Losses on Marketable Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive loss, income before reclassification net of taxes			$ 200,000		$ 600,000
Net Unrealized Losses on Marketable Securities [Member] \| Maximum [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive loss, income before reclassification net of taxes		$ 100,000		$ 100,000
Accumulated Other Comprehensive Loss [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive loss (income), tax	$ 0		$ 0