Stock-Based Compensation (Stock-Based Compensation Expense Before Income Tax Benefit) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Jan. 28, 2017 |
Jan. 30, 2016 |
Jan. 31, 2015 |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
Total stock-based compensation expense, before income tax benefit | $ 91 | $ 70 | $ 68 |
Cost of sales and related buying and occupancy costs [Member] | |||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
Total stock-based compensation expense, before income tax benefit | 25 | 20 | 17 |
Selling, general and administrative expenses [Member] | |||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
Total stock-based compensation expense, before income tax benefit | $ 66 | $ 50 | $ 51 |