XML 30 R83.htm IDEA: XBRL DOCUMENT v3.20.1
Share-Based Compensation Share-Based Compensation - Additional Information About Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Aggregate intrinsic value of stock options exercised $ 0    
Stock Options [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted-average fair value per share of stock options granted $ 5.43 $ 7.75 $ 5.47
Aggregate intrinsic value of stock options exercised $ 1 $ 5 $ 1
Fair value of stock options vested $ 16 $ 14 $ 12