|
Stockholders' Equity (Accumulated Other Comprehensive Income/ (Loss) (Details) (USD $)
In Millions, unless otherwise specified
|
12 Months Ended |
|
Feb. 01, 2014
|
Feb. 02, 2013
|
Jan. 28, 2012
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
|
| Net unrealized gain/(loss) on REITs, Net of Tax Amount |
$ 0 |
$ 17 |
$ 165 |
| Balance as of the beginning of the period |
3,171 |
4,010 |
5,460 |
| Current period change, REITs |
(17) |
(148) |
|
| Current period change, accumulated other comprehensive income/(loss) |
490 |
91 |
(404) |
| Balance as of the end of the period |
3,087 |
3,171 |
4,010 |
|
Net Actuarial Gain/(Loss) [Member]
|
|
|
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
|
| Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax |
(609) |
(1,121) |
(1,397) |
| Current period change, pension and postretirement benefits |
512 |
276 |
|
|
Prior Service Credit/(Cost) [Member]
|
|
|
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
|
| Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax |
(19) |
(14) |
23 |
| Current period change, pension and postretirement benefits |
(5) |
(37) |
|
|
Accumulated Other Comprehensive Income/(Loss) [Member]
|
|
|
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
|
| Balance as of the beginning of the period |
(1,118) |
(1,209) |
(805) |
| Current period change, accumulated other comprehensive income/(loss) |
490 |
91 |
(404) |
| Balance as of the end of the period |
$ (628) |
$ (1,118) |
$ (1,209) |