v3.26.1
Fair Value Measurements - Financial Assets Based on Priority of Inputs to Valuation Technique Instruments (Details) - USD ($)
May 02, 2026
Jan. 31, 2026
May 03, 2025
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Marketable securities $ 9,876,000 $ 0 $ 9,973,000
Cash 31,200,000 200,000 4,300,000
Commercial paper      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Marketable securities 9,876,000   9,973,000
Level 1 | Money market securities      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Cash equivalents 0 46,150,000 22,919,000,000
Level 1 | Commercial paper      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Marketable securities 0 0 0
Level 2 | Money market securities      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Cash equivalents 0 0 0
Level 2 | Commercial paper      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Marketable securities 9,876,000,000 0 9,973,000,000
Level 3 | Money market securities      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Cash equivalents 0 0 0
Level 3 | Commercial paper      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Marketable securities $ 0 $ 0 $ 0