Reorganizations (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 31, 2020
Aug. 01, 2020
Nov. 02, 2019
Oct. 31, 2020
Nov. 02, 2019
Jun. 07, 2020
May 15, 2020
Feb. 01, 2020
Reorganizations [Abstract]                
Debt (1)       $ 3,289        
Operating leases (including $91 million in landlord damage claims related to rejected leases)       944        
Merchandise accounts payable       492        
Other accounts payable and accrued expenses $ 188     188        
Other liabilities       116        
Accrued interest       34        
Total liabilities subject to compromise 5,063   $ 0 5,063 $ 0     $ 0
Advisor fees 73     137        
Debtor-in-possession financing fees 0     50 0      
Write-off of pre-petition unamortized debt issuance costs 0     33        
Employee retention 11     32        
(Gain)/loss on lease terminations, net of landlord damage claims 11 $ 66   (55)        
Other 7     13        
Total reorganization items, net (1) 102   0 210 0      
Store Asset Related Charges / Gains Impairments of long lived assets 0     75        
Store Asset Related Charges / Gains Impairment of operating lease assets 0     50        
Store Asset Related Charges / Gains Write off of Closed Store Assets 0     1        
Store Asset Related Charges / Gains Accelorated Amortization of Operating Lease Assets 2     13        
Store Asset Related Charges / Gains Accelorated Depreciation of Long Lived Assets 46     74        
Store Asset Related Charges / Gains Gain on Remeasurement of Operating Lease Liabilities and Operating Lease Assets 0     (20)        
Store Asset Related Charges / Gains on Lease Terminations from Rejection of Leases 11     (50)        
Store Asset Related Charges / Gain on Sale of Store Assets (3)     (3)        
Store Asset Related Charges / Gain on Sale of Closing Store Fixtures (7)     (8)        
Store Asset Related Charges / Gains Total 49     132        
Fresh-Start Adjustment [Line Items]                
Reorganization items, net 102   0 210 0      
Debtor-In-Possession Items, Prepaid Expenses 47              
Percentage Of First Lien Debt Held             70.00%  
Percentage of Prepetition First Lien Debt           93.00%    
Operating lease assets 753   $ 942 753 $ 942     $ 998
Cash Paid For Reorganization Items 73              
Payments to Suppliers and Employees 19              
Senior Notes [Member]                
Fresh-Start Adjustment [Line Items]                
Debtor-in-possession financing $ 450     $ 450