Stockholders' Equity (Details) - USD ($)
shares in Millions, $ in Millions |
3 Months Ended |
6 Months Ended |
Jul. 30, 2016 |
Aug. 01, 2015 |
Jul. 30, 2016 |
Aug. 01, 2015 |
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| January 30, 2016, shares |
|
|
|
306.1
|
|
|
| January 30, 2016 |
|
|
|
$ 1,309
|
|
|
| Net income/(loss) |
$ (56)
|
$ (117)
|
[1] |
(124)
|
$ (267)
|
[1] |
| Other comprehensive income/(loss) |
$ (6)
|
$ (9)
|
[1] |
(3)
|
$ (9)
|
[1] |
| Stock-based compensation and other |
|
|
|
$ 15
|
|
|
| July 30, 2016, shares |
307.6
|
305.5
|
|
307.6
|
305.5
|
|
| July 30, 2016 |
$ 1,197
|
|
|
$ 1,197
|
|
|
| Common Stock [Member] |
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| January 30, 2016, shares |
|
|
|
306.1
|
|
|
| January 30, 2016 |
|
|
|
$ 153
|
|
|
| Stock-based compensation, shares |
|
|
|
1.5
|
|
|
| Stock-based compensation and other |
|
|
|
$ 1
|
|
|
| July 30, 2016, shares |
307.6
|
|
|
307.6
|
|
|
| July 30, 2016 |
$ 154
|
|
|
$ 154
|
|
|
| Additional Paid-in Capital [Member] |
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| January 30, 2016 |
|
|
|
4,654
|
|
|
| Stock-based compensation and other |
|
|
|
14
|
|
|
| July 30, 2016 |
4,668
|
|
|
4,668
|
|
|
| Reinvested Earnings/(Accumulated Deficit) [Member] |
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| January 30, 2016 |
|
|
|
(3,007)
|
|
|
| Net income/(loss) |
|
|
|
(124)
|
|
|
| July 30, 2016 |
(3,131)
|
|
|
(3,131)
|
|
|
| Accumulated Other Comprehensive Income/(Loss) [Member] |
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| January 30, 2016 |
|
|
|
(491)
|
|
|
| Other comprehensive income/(loss) |
|
|
|
(3)
|
|
|
| July 30, 2016 |
$ (494)
|
|
|
$ (494)
|
|
|
|
|