Stockholders' Equity - Schedule of Accumulated Other Comprehensive Loss (Parenthetical) (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Nov. 02, 2024	Oct. 28, 2023	Nov. 02, 2024	Oct. 28, 2023
Net Unrealized Losses on Marketable Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive (loss) income, before reclassification tax	$ (200,000)	$ (200,000)	$ 600,000	$ 800,000
Accumulated Other Comprehensive Loss [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive loss (income), tax	$ 0	$ 0	$ 0	$ 0