Income Taxes (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Aug. 04, 2018 |
Jul. 29, 2017 |
Aug. 04, 2018 |
Jul. 29, 2017 |
Feb. 03, 2018 |
|
| Effective Income Tax Rate, Continuing Operations | 23.20% | 36.00% | 21.70% | 30.60% | |
| U.S. Federal Statutory Rate before Tax Cuts and Jobs Act | 35.00% | ||||
| U.S. Federal Statutory Tax Rate after Tax Cuts and Jobs Act | 21.00% | ||||
| Income Taxes Paid | $ 255 | $ 305 | $ 266 | $ 320 | |