|
Stockholders' Equity (Details) (USD $)
In Millions, unless otherwise specified
|
3 Months Ended |
9 Months Ended |
|
Nov. 01, 2014
|
Nov. 02, 2013
|
Nov. 01, 2014
|
Nov. 02, 2013
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
| February 1, 2014, shares |
|
|
304.6 |
|
| February 1, 2014 |
|
|
$ 3,087 |
|
| Net income/(loss) |
(188) |
(489) |
(712) |
(1,423) |
| Other comprehensive income/(loss) |
9 |
26 |
29 |
80 |
| Stock-based compensation |
|
|
26 |
|
| November 1, 2014, shares |
304.8 |
304.6 |
304.8 |
304.6 |
| November 1, 2014 |
2,430 |
|
2,430 |
|
|
Common Stock [Member]
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
| February 1, 2014, shares |
|
|
304.6 |
|
| February 1, 2014 |
|
|
152 |
|
| Stock-based compensation, shares |
|
|
0.2 |
|
| Stock-based compensation |
|
|
0 |
|
| November 1, 2014, shares |
304.8 |
|
304.8 |
|
| November 1, 2014 |
152 |
|
152 |
|
|
Additional Paid-in Capital [Member]
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
| February 1, 2014 |
|
|
4,571 |
|
| Stock-based compensation |
|
|
26 |
|
| November 1, 2014 |
4,597 |
|
4,597 |
|
|
Reinvested Earnings/(Accumulated Deficit) [Member]
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
| February 1, 2014 |
|
|
(1,008) |
|
| Net income/(loss) |
|
|
(712) |
|
| November 1, 2014 |
(1,720) |
|
(1,720) |
|
|
Accumulated Other Comprehensive Income/(Loss) [Member]
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
| February 1, 2014 |
|
|
(628) |
|
| Other comprehensive income/(loss) |
|
|
29 |
|
| November 1, 2014 |
$ (599) |
|
$ (599) |
|