XML 70 R47.htm IDEA: XBRL DOCUMENT v3.20.4
Business Organization and Summary of Significant Accounting Policies - Cash and Cash Equivalents (Details)
12 Months Ended
Jan. 30, 2021
Minimum  
Cash and Cash Equivalents [Line Items]  
Threshold period for third-party credit and debit transactions 3 days
Maximum  
Cash and Cash Equivalents [Line Items]  
Threshold period for third-party credit and debit transactions 5 days