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Stock-Based Compensation - Weighted Average for Key Assumptions Used in Determining the Fair Value of Options Granted (Details)
12 Months Ended
Feb. 01, 2020
Feb. 02, 2019
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]    
Expected price volatility 53.00% 47.00%
Risk-free interest rate 2.24% 2.79%
Expected life 6 years 3 months 18 days 6 years 3 months 18 days
Dividend yield 0.00% 0.00%