Income Taxes (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Oct. 29, 2016 |
Oct. 31, 2015 |
Oct. 29, 2016 |
Oct. 31, 2015 |
Jan. 30, 2016 |
|
| Effective Income Tax Rate, Continuing Operations | 36.00% | 36.80% | 34.50% | 35.20% | |
| Income Taxes Paid | $ 103 | $ 106 | $ 441 | $ 476 | |
| Unrecognized Tax Benefits | $ 248 | ||||
| Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 217 | ||||
| Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities | 94 | ||||
| Tax Adjustments, Settlements, and Unusual Provisions | 16 | ||||
| Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit | 78 | 78 | |||
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | $ 26 | $ 33 | $ 26 | $ 33 | $ 38 |