XML 54 R43.htm IDEA: XBRL DOCUMENT v3.20.2
Debt (Details) - USD ($)
$ in Millions
Nov. 04, 2020
Aug. 02, 2020
Debt (Details) [Line Items]    
Letters of Credit Outstanding, Amount   $ 4.3
Minimum [Member]    
Debt (Details) [Line Items]    
Letters of Credit Outstanding, Amount $ 4.0  
Maximum [Member]    
Debt (Details) [Line Items]    
Letters of Credit Outstanding, Amount $ 10.0  
Unsecured Term Loan [Member] | Unsecured Debt [Member]    
Debt (Details) [Line Items]    
Long-term Debt   25.7
Line of Credit [Member]    
Debt (Details) [Line Items]    
Line of Credit Facility, Remaining Borrowing Capacity   $ 25.7