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Impairment and Other Charges (Schedule of Impairment and Other Charges) (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 03, 2019
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Jan. 28, 2017
Impairment and Other Charges [Abstract]          
Impairment of long-lived assets   $ 37 $ 4 $ 20  
Lease termination costs $ 29 13      
Impairment of investments   11      
Pension litigation related charges   4 18 178  
Other intangible assets impairments     15    
Reorganization costs       13 $ 13
Total impairment and other charges   $ 65 $ 37 $ 211