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Restricted Cash and Short-Term Investments - Narrative (Details) - USD ($)
$ in Millions
May 02, 2021
Nov. 01, 2020
May 03, 2020
DZ Financing Program      
Restricted Cash and Cash Equivalents Items [Line Items]      
Restricted cash $ 4.2 $ 8.2  
Aggregate borrowing base usage 82.1 84.5  
Long-term debt 60.0 60.0 $ 60.0
Restricted cash and short-term investments      
Restricted Cash and Cash Equivalents Items [Line Items]      
Short-term investments 3.4 2.9  
Short-Term Credit Facility | Restricted cash and short-term investments      
Restricted Cash and Cash Equivalents Items [Line Items]      
Restricted as collateral 0.6 0.5  
Letter of Credit | DZ Financing Program      
Restricted Cash and Cash Equivalents Items [Line Items]      
Line of credit, amount outstanding 22.1 24.5  
Associated Vendors      
Restricted Cash and Cash Equivalents Items [Line Items]      
Restricted cash $ 4.6 $ 9.2