Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Stock Awards) (Details)

v3.20.1
Stock-Based Compensation (Stock Awards) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Mar. 06, 2017
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock awards vested in period, aggregate market value   $ 5 $ 11 $ 17
Stock awards, aggregate grant date fair value   13 $ 25 $ 27
Deferred Compensation Liability, Current and Noncurrent   $ 4    
Phantom Share Units (PSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 8.0      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Maximum Award Settlement, Per Share $ 5.03      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Outstanding, Grant Date Fair Value   $ 0.75    
Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation expense   $ 14