CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS) - USD ($)
$ in Millions |
3 Months Ended |
Apr. 30, 2016 |
May. 02, 2015 |
| Statement of Comprehensive Income [Abstract] |
|
|
| Net income/(loss) |
$ (68)
|
$ (150)
|
| Other comprehensive income/(loss), net of tax: |
|
|
| Prior service credit/(cost) arising during the period (1) |
5
|
0
|
| Reclassification for net actuarial (gain)/loss (2) |
(1)
|
0
|
| Reclassification for amortization of prior service (credit)/cost (3) |
0
|
0
|
| Gain/(loss) on interest rate swaps (4) |
(3)
|
0
|
| Reclassification for periodic settlements (5) |
2
|
0
|
| Total other comprehensive income/(loss), net of tax |
3
|
0
|
| Total comprehensive income/(loss), net of tax |
(65)
|
(150)
|
| Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Tax Effect |
(3)
|
|
| Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), Tax |
1
|
|
| Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), before Tax |
2
|
|
| Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax |
1
|
|
| Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax |
$ (1)
|
|
| Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax |
|
$ 3
|