Stockholders' Equity (Accumulated Other Comprehensive Income/ (Loss) (Details) - USD ($)
$ in Millions |
3 Months Ended |
6 Months Ended |
Aug. 04, 2018 |
Jul. 29, 2017 |
[1] |
Aug. 04, 2018 |
Jul. 29, 2017 |
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
|
|
| February 3, 2018 |
[1] |
|
|
$ (360)
|
|
|
| Amounts reclassified from accumulated other comprehensive income, Prior Service Credit/(Cost), net of tax |
|
$ (1)
|
$ (1)
|
(2)
|
$ (2)
|
[1] |
| Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax |
|
0
|
2
|
0
|
4
|
[1] |
| Net current-period other comprehensive income |
|
1
|
2
|
7
|
27
|
|
| August 4, 2018 |
|
(353)
|
$ (446)
|
(353)
|
$ (446)
|
[1] |
| Net Actuarial Gain/(Loss) [Member] |
|
|
|
|
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
|
|
| February 3, 2018 |
|
|
|
(330)
|
|
|
| Other comprehensive income (loss) before reclassifications, gain (loss) on cash flow hedges, net of tax |
|
|
|
0
|
|
|
| Reclassification for net actuarial (gain)/loss (x) |
|
|
|
0
|
|
|
| August 4, 2018 |
|
(330)
|
|
(330)
|
|
|
| Prior Service Credit/(Cost) [Member] |
|
|
|
|
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
|
|
| February 3, 2018 |
|
|
|
(26)
|
|
|
| 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 |
|
|
|
2
|
|
|
| August 4, 2018 |
|
(24)
|
|
(24)
|
|
|
| Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] |
|
|
|
|
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
|
|
| February 3, 2018 |
|
|
|
(4)
|
|
|
| Other comprehensive income (loss) before reclassifications, gain (loss) on cash flow hedges, net of tax |
|
|
|
5
|
|
|
| Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax |
|
|
|
0
|
|
|
| August 4, 2018 |
|
1
|
|
1
|
|
|
| Accumulated Other Comprehensive Income/(Loss) [Member] |
|
|
|
|
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
|
|
|
|
| February 3, 2018 |
|
|
|
(360)
|
|
|
| Other comprehensive income (loss) before reclassifications, gain (loss) on cash flow hedges, net of tax |
|
|
|
5
|
|
|
| Amounts reclassified from accumulated other comprehensive income, Accumulated Other Comprehensive Income/(Loss) |
|
|
|
2
|
|
|
| Net current-period other comprehensive income |
|
|
|
7
|
|
|
| August 4, 2018 |
|
$ (353)
|
|
$ (353)
|
|
|
|
|