Fair Value Measurements - Financial Assets Valued on a Recurring Basis (Details) - USD ($) $ in Thousands	Apr. 29, 2023	Jan. 28, 2023	Apr. 30, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
AFS securities, current	$ 39,000
AFS securities, noncurrent	3,000
Recurring
Current Assets
Money market accounts	18,630	$ 41,642	$ 25,403
Deferred compensation plan	210	209	5,728
Total recurring fair value measurements	42,154	66,528	31,131
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Current Assets
Money market accounts	18,630	41,642	25,403
Deferred compensation plan	210	209	5,728
Total recurring fair value measurements	18,840	41,851	31,131
Recurring | Significant Other Observable Inputs (Level 2)
Current Assets
Money market accounts	0	0	0
Deferred compensation plan	0	0	0
Total recurring fair value measurements	23,314	24,677	0
Recurring | Significant Unobservable Inputs (Level 3)
Current Assets
Money market accounts	0	0	0
Deferred compensation plan	0	0	0
Total recurring fair value measurements	0	0	0
Recurring | U.S. government agencies
Current Assets
Marketable securities	5,524	5,506
Recurring | U.S. government agencies | Quoted Prices in Active Markets for Identical Assets (Level 1)
Current Assets
Marketable securities	0	0
Recurring | U.S. government agencies | Significant Other Observable Inputs (Level 2)
Current Assets
Marketable securities	5,524	5,506
Recurring | U.S. government agencies | Significant Unobservable Inputs (Level 3)
Current Assets
Marketable securities	0	0
Recurring | Corporate bonds
Current Assets
Marketable securities	12,849	12,802	0
Recurring | Corporate bonds | Quoted Prices in Active Markets for Identical Assets (Level 1)
Current Assets
Marketable securities	0	0	0
Recurring | Corporate bonds | Significant Other Observable Inputs (Level 2)
Current Assets
Marketable securities	12,849	12,802	0
Recurring | Corporate bonds | Significant Unobservable Inputs (Level 3)
Current Assets
Marketable securities	0	0	$ 0
Recurring | Commercial paper
Current Assets
Marketable securities	4,941	6,369
Recurring | Commercial paper | Quoted Prices in Active Markets for Identical Assets (Level 1)
Current Assets
Marketable securities	0	0
Recurring | Commercial paper | Significant Other Observable Inputs (Level 2)
Current Assets
Marketable securities	4,941	6,369
Recurring | Commercial paper | Significant Unobservable Inputs (Level 3)
Current Assets
Marketable securities	$ 0	$ 0