Stockholders' Equity (Accumulated Other Comprehensive Income/ (Loss) (Details) - USD ($) $ in Millions |
3 Months Ended |
May 04, 2019 |
May 05, 2018 |
| Schedule of Capitalization, Equity [Line Items] |
|
|
| ASC 842 (Leases) and ASU 2018-02 (Stranded Taxes) adoption (See Note 2) |
$ 27
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
| February 2, 2019 |
(328)
|
|
| Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax |
0
|
$ 0
|
| Amounts reclassified from accumulated other comprehensive income, Prior Service Credit/(Cost), net of tax |
(2)
|
(1)
|
| Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax |
(2)
|
0
|
| Net current-period other comprehensive income |
(11)
|
6
|
| May 4, 2019 |
(286)
|
(354)
|
| Net Actuarial Gain/(Loss) [Member] |
|
|
| Schedule of Capitalization, Equity [Line Items] |
|
|
| ASC 842 (Leases) and ASU 2018-02 (Stranded Taxes) adoption (See Note 2) |
46
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
| February 2, 2019 |
(290)
|
(330)
|
| Other comprehensive income (loss) before reclassifications, gain (loss) on cash flow hedges, net of tax |
0
|
0
|
| Reclassification for net actuarial (gain)/loss (x) |
0
|
0
|
| May 4, 2019 |
(244)
|
(330)
|
| Prior Service Credit/(Cost) [Member] |
|
|
| Schedule of Capitalization, Equity [Line Items] |
|
|
| ASC 842 (Leases) and ASU 2018-02 (Stranded Taxes) adoption (See Note 2) |
3
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
| February 2, 2019 |
(22)
|
(26)
|
| Other comprehensive income (loss) before reclassifications, gain (loss) on cash flow hedges, net of tax |
0
|
0
|
| Amounts reclassified from accumulated other comprehensive income, Prior Service Credit/(Cost), net of tax |
2
|
1
|
| May 4, 2019 |
(17)
|
(25)
|
| Accumulated Translation Adjustment [Member] |
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
| February 2, 2019 |
(1)
|
0
|
| May 4, 2019 |
(1)
|
0
|
| Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] |
|
|
| Schedule of Capitalization, Equity [Line Items] |
|
|
| ASC 842 (Leases) and ASU 2018-02 (Stranded Taxes) adoption (See Note 2) |
4
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
| February 2, 2019 |
(15)
|
(4)
|
| Other comprehensive income (loss) before reclassifications, gain (loss) on cash flow hedges, net of tax |
(11)
|
5
|
| Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax |
(2)
|
0
|
| May 4, 2019 |
(24)
|
1
|
| Accumulated Other Comprehensive Income/(Loss) [Member] |
|
|
| Schedule of Capitalization, Equity [Line Items] |
|
|
| ASC 842 (Leases) and ASU 2018-02 (Stranded Taxes) adoption (See Note 2) |
53
|
|
| Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward] |
|
|
| February 2, 2019 |
(328)
|
(360)
|
| Other comprehensive income (loss) before reclassifications, gain (loss) on cash flow hedges, net of tax |
(11)
|
5
|
| Amounts reclassified from accumulated other comprehensive income, Accumulated Other Comprehensive Income/(Loss) |
0
|
1
|
| Net current-period other comprehensive income |
(11)
|
6
|
| May 4, 2019 |
$ (286)
|
$ (354)
|