Annual report pursuant to Section 13 and 15(d)

Taxes (Narrative) (Details)

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Taxes (Narrative) (Details) - USD ($)
12 Months Ended
Jan. 30, 2021
Feb. 01, 2020
Feb. 02, 2019
Federal income tax statutory rate 21.00%    
Net change in the valuation allowance $ 24,000,000 $ 5,000,000  
Federal net operating loss carryforwards 0    
Operating Loss Carryforwards 1,500,000,000    
State credit carryforwards 0    
Charges (credit) to income tax expense for federal, state and local interest and penalties $ 1,000,000 $ 6,000,000 $ 5,000,000
Maximum [Member]      
Operating Loss Carryforwards, Expiration Dates Dec. 31, 2040    
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit $ 55,000,000    
Minimum [Member]      
Operating Loss Carryforwards, Expiration Dates Dec. 31, 2021    
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit $ 0