XML 41 R32.htm IDEA: XBRL DOCUMENT v3.23.1
Fair Value Measurements - Financial Assets Based on Priority of Inputs to Valuation Technique Instruments (Details) - USD ($)
$ in Thousands
Apr. 29, 2023
Jan. 28, 2023
Apr. 30, 2022
Money market securities | Level 1 | Cash equivalents      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Cash equivalents $ 37,503 $ 51,756 $ 51,843,000
Money market securities | Level 2 | Cash equivalents      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Cash equivalents 0 0 0
Money market securities | Level 3 | Cash equivalents      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Cash equivalents 0 0 0
Commercial paper | Level 1 | Cash equivalents      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Cash equivalents 0 0 0
Commercial paper | Level 1 | Commercial paper      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Cash equivalents 0 0 0
Commercial paper | Level 2 | Cash equivalents      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Cash equivalents 4,997 19,871,000 4,995
Commercial paper | Level 2 | Commercial paper      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Cash equivalents 39,651,000 29,750,000 39,921,000
Commercial paper | Level 3 | Cash equivalents      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Cash equivalents 0 0 0
Commercial paper | Level 3 | Commercial paper      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Cash equivalents $ 0 $ 0 $ 0