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Restricted Cash (Details) - USD ($)
$ in Millions
Aug. 03, 2019
Aug. 04, 2018
Restricted Cash (Details) [Line Items]    
Restricted Cash and Cash Equivalents, Current $ 1.0 $ 4.1
Restricted Cash and Cash Equivalents, Noncurrent 5.3 $ 6.1
In Connection With Acquisition of etailz [Member]    
Restricted Cash (Details) [Line Items]    
Escrow Deposit 3.2  
As a Result of Death of Chairman [Member]    
Restricted Cash (Details) [Line Items]    
Assets Held-in-trust $ 6.3