Stockholders' Equity (Accumulated Other Comprehensive Income/ (Loss) (Details) - USD ($)
$ in Millions |
3 Months Ended |
9 Months Ended |
Oct. 28, 2017 |
Oct. 29, 2016 |
Oct. 28, 2017 |
Oct. 29, 2016 |
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
| January 28, 2017 |
|
|
$ (473)
|
|
| Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax |
|
|
0
|
|
| Reclassification for net actuarial (gain)/loss (3) |
$ 0
|
$ (3)
|
0
|
$ (5)
|
| Amounts reclassified from accumulated other comprehensive income, Prior Service Credit/(Cost), net of tax |
1
|
0
|
3
|
0
|
| Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax |
1
|
2
|
5
|
6
|
| Net current-period other comprehensive income |
43
|
2
|
70
|
(1)
|
| July 29, 2017 |
(403)
|
$ (492)
|
(403)
|
$ (492)
|
| Net Actuarial Gain/(Loss) [Member] |
|
|
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
| January 28, 2017 |
|
|
(421)
|
|
| Other comprehensive income (loss) before reclassifications, gain (loss) on cash flow hedges, net of tax |
|
|
53
|
|
| Reclassification for net actuarial (gain)/loss (3) |
|
|
8
|
|
| July 29, 2017 |
(360)
|
|
(360)
|
|
| Prior Service Credit/(Cost) [Member] |
|
|
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
| January 28, 2017 |
|
|
(33)
|
|
| Other comprehensive income (loss) before reclassifications, gain (loss) on cash flow hedges, net of tax |
|
|
0
|
|
| Amounts reclassified from accumulated other comprehensive income, Prior Service Credit/(Cost), net of tax |
|
|
6
|
|
| July 29, 2017 |
(27)
|
|
(27)
|
|
| Accumulated Translation Adjustment [Member] |
|
|
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
| January 28, 2017 |
|
|
(2)
|
|
| July 29, 2017 |
(2)
|
|
(2)
|
|
| Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] |
|
|
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
| January 28, 2017 |
|
|
(17)
|
|
| Other comprehensive income (loss) before reclassifications, gain (loss) on cash flow hedges, net of tax |
|
|
(2)
|
|
| Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax |
|
|
5
|
|
| July 29, 2017 |
(14)
|
|
(14)
|
|
| Accumulated Other Comprehensive Income/(Loss) [Member] |
|
|
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
| January 28, 2017 |
|
|
(473)
|
|
| Other comprehensive income (loss) before reclassifications, gain (loss) on cash flow hedges, net of tax |
|
|
51
|
|
| Amounts reclassified from accumulated other comprehensive income, Accumulated Other Comprehensive Income/(Loss) |
|
|
19
|
|
| Net current-period other comprehensive income |
|
|
70
|
|
| July 29, 2017 |
$ (403)
|
|
$ (403)
|
|