Stockholders' Equity (Tables)
 9 Months Ended
Nov. 01, 2014
Stockholders' Equity Note [Abstract]  
Schedule of Components in Stockholders' Equity
The following table shows the change in the components of stockholders’ equity for the nine months ended November 1, 2014:
 
(in millions)
Number
of
Common
Shares
 
Common
Stock
 
Additional
Paid-in
Capital
 
Reinvested
Earnings/
(Accumulated
Deficit)
 
Accumulated
Other
Comprehensive
Income/(Loss)
 
Total
Stockholders’
Equity
February 1, 2014
304.6

 
$
152

 
$
4,571

 
$
(1,008
)
 
$
(628
)
 
$
3,087

Net income/(loss)
—

 
—

 
—

 
(712
)
 
—

 
(712
)
Other comprehensive income/(loss)
—

 
—

 
—

 
—

 
29

 
29

Stock-based compensation
0.2

 
—

 
26

 
—

 
—

 
26

November 1, 2014
304.8

 
$
152

 
$
4,597

 
$
(1,720
)
 
$
(599
)
 
$
2,430
Schedule of Tax Effects Allocated to Each Component of Other Comprehensive Income (Loss)
The tax effects allocated to each component of other comprehensive income/(loss) are as follows:

 
Three Months Ended
 
November 1, 2014
 
November 2, 2013
($ in millions)
Gross
Amount
 
Income
Tax
(Expense)/
Benefit
 
Net
Amount
 
Gross
Amount
 
Income
Tax
(Expense)/
Benefit
 
Net
Amount
REITs
 
 
 
 
 
 
 
 
 
 
 
Unrealized gain/(loss)
$
—

 
$
—

 
$
—

 
$
(1
)
 
$
1

 
$
—

Retirement benefit plans
 
 
 
 
 
 
 
 
 
 
 
Reclassification for amortization of net actuarial (gain)/loss
16

 
(6
)
 
10

 
43

 
(17
)
 
26

Reclassification for amortization of prior service (credit)/cost
(1
)
 
—

 
(1
)
 
(1
)
 
1

 
—

Total
$
15

 
$
(6
)

$
9

 
$
41

 
$
(15
)
 
$
26


 
Nine Months Ended
 
November 1, 2014
 
November 2, 2013
($ in millions)
Gross
Amount
 
Income
Tax
(Expense)/
Benefit
 
Net
Amount
 
Gross
Amount
 
Income
Tax
(Expense)/
Benefit
 
Net
Amount
REITs
 
 
 
 
 
 
 
 
 
 
 
Unrealized gain/(loss)
$
—

 
$
—

 
$
—

 
$
(1
)
 
$
1

 
$
—

Retirement benefit plans
 
 
 
 
 
 
 
 
 
 
 
Reclassification for amortization of net actuarial (gain)/loss
49

 
(19
)
 
30

 
$
131

 
(50
)
 
81

Reclassification for amortization of prior service (credit)/cost
(1
)
 
—

 
(1
)
 
(2
)
 
1

 
(1
)
Total
$
48

 
$
(19
)
 
$
29

 
$
128

 
$
(48
)
 
$
80
Schedule of Changes in Accumulated Other Comprehensive Income (Loss)
The following table shows the changes in accumulated other comprehensive income/(loss) balances for the nine months ended November 1, 2014:
 
($ in millions)
Net Actuarial
Gain/(Loss)
 
Prior Service
Credit/(Cost)
 
Accumulated
Other
Comprehensive
Income/(Loss)
February 1, 2014
$
(609
)
 
$
(19
)
 
$
(628
)
Other comprehensive income/(loss) before reclassifications
—

 
—

 
—

Amounts reclassified from accumulated other comprehensive income
30

 
(1
)
 
29

Net current-period other comprehensive income
30

 
(1
)
 
29

November 1, 2014
$
(579
)
 
$
(20
)
 
$
(599
)
Schedule Of Reclassifications Out Of Accumulated Other Comprehensive Income (Loss)
Reclassifications out of accumulated other comprehensive income/(loss) are as follows:
 
 
Amount Reclassified from Accumulated Other Comprehensive Income/(Loss)
 
Line Item in the
Unaudited Interim Consolidated
Statements of Operations
 
Three Months Ended
 
Nine Months Ended
 
($ in millions)
November 1,
2014
 
November 2,
2013
 
November 1,
2014
 
November 2,
2013
 
Amortization of retirement benefit plans
 
 
 
 
 
 
 
 
 
Actuarial loss/(gain)(1)
$
16

 
$
44

 
$
49

 
$
132

 
Pension
Prior service cost/(credit)(1)
1

 
1

 
5

 
4

 
Pension
Actuarial loss/(gain)(1)
—

 
(1
)
 
—

 
(1
)
 
SG&A
Prior service cost/(credit)(1)
(2
)
 
(2
)
 
(6
)
 
(6
)
 
SG&A
Tax (expense)/benefit
(6
)
 
(16
)
 
(19
)
 
(49
)
 
Income tax expense/(benefit)
Total, net of tax
9

 
26

 
29

 
80

 
 
Total reclassifications
$
9

 
$
26

 
$
29

 
$
80

 
 
(1)
These accumulated other comprehensive components are included in the computation of net periodic benefits expense/(income). See Note 8 for additional details.