Stockholders' Equity (Accumulated Other Comprehensive Income/ (Loss) (Details) - USD ($)
$ in Millions |
3 Months Ended |
12 Months Ended |
May 04, 2019 |
Feb. 01, 2020 |
Feb. 02, 2019 |
Feb. 03, 2018 |
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
|
|
| Cumulative Effect on Retained Earnings, Net of Tax |
|
$ 27
|
|
|
| Balance as of the beginning of the period |
$ 1,170
|
1,170
|
$ 1,383
|
$ 1,360
|
| Current period change, accumulated other comprehensive income/(loss) |
|
(112)
|
32
|
113
|
| Balance as of the end of the period |
|
829
|
1,170
|
1,383
|
| Net Actuarial Gain/(Loss) [Member] |
|
|
|
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
|
|
| Cumulative Effect on Retained Earnings, Net of Tax |
46
|
|
|
|
| Accumulated Other Comprehensive Income (Loss), Net Actuarial Gain/(Loss) Prior Service Credit/(Cost),Net of Tax |
|
(310)
|
(290)
|
(330)
|
| Current period change, pension and postretirement benefits |
|
(66)
|
40
|
|
| Prior Service Credit/(Cost) [Member] |
|
|
|
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
|
|
| Cumulative Effect on Retained Earnings, Net of Tax |
3
|
|
|
|
| Accumulated Other Comprehensive Income (Loss), Net Actuarial Gain/(Loss) Prior Service Credit/(Cost),Net of Tax |
|
(12)
|
(22)
|
(26)
|
| Current period change, pension and postretirement benefits |
|
7
|
4
|
|
| Accumulated Foreign Currency Adjustment Attributable to Parent [Member] |
|
|
|
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
|
|
| Cumulative Effect on Retained Earnings, Net of Tax |
0
|
|
|
|
| Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax |
|
0
|
(1)
|
|
| Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax |
|
(1)
|
(1)
|
0
|
| Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] |
|
|
|
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
|
|
| Cumulative Effect on Retained Earnings, Net of Tax |
4
|
|
|
|
| Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax |
|
(53)
|
(11)
|
|
| Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax |
|
(64)
|
(15)
|
(4)
|
| Accumulated Other Comprehensive Income/(Loss) [Member] |
|
|
|
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
|
|
| Cumulative Effect on Retained Earnings, Net of Tax |
53
|
53
|
|
|
| Balance as of the beginning of the period |
$ (328)
|
(328)
|
(360)
|
(473)
|
| Current period change, accumulated other comprehensive income/(loss) |
|
(112)
|
32
|
113
|
| Balance as of the end of the period |
|
$ (387)
|
$ (328)
|
$ (360)
|