v3.20.1
Discontinued Operations and Dispositions - Divestitures and Dispositions, not classified as Discontinued Operations, and Assets Held for Sale (Details)
$ in Millions
12 Months Ended
Jan. 24, 2018
USD ($)
Jul. 21, 2017
USD ($)
Feb. 01, 2020
USD ($)
Feb. 02, 2019
USD ($)
Feb. 03, 2018
USD ($)
Mar. 11, 2020
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Gain (Loss) on Disposition of Business     $ (9.1) $ 100.8 $ 6.4  
Number of Stores     5,500      
Proceeds from Divestiture of Businesses     $ 5.2 $ 727.9 58.5  
Simply Mac [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Disposal Group, Including Discontinued Operation, Consideration     12.9      
Gain (Loss) on Disposition of Business     9.1      
Cricket Branded [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Number of Stores 63          
Kongregate [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Gain (Loss) on Disposition of Business         $ 6.4  
Cash [Member] | Simply Mac [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Disposal Group, Including Discontinued Operation, Consideration     5.2      
Notes Receivable [Member] | Simply Mac [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Disposal Group, Including Discontinued Operation, Consideration     7.7      
Subsequent Event [Member] | Notes Receivable [Member] | Simply Mac [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Disposal Group, Including Discontinued Operation, Consideration           $ 1.3
Cash and Cash Equivalents [Member] | Cricket Branded [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Proceeds from Divestiture of Businesses $ 3.8          
UnrestrictedAndRestricted [Member] | Kongregate [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Proceeds from Divestiture of Businesses   $ 54.7        
Restricted Cash [Member] | Kongregate [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Proceeds from Divestiture of Businesses   $ 3.5        
Air Transportation Equipment [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Property, Plant, and Equipment, Fair Value Disclosure     $ 11.8