Stockholders' Equity (Tables)
 6 Months Ended
Aug. 02, 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 six months ended August 2, 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)
—

 
—

 
—

 
(524
)
 
—

 
(524
)
Other comprehensive income/(loss)
—

 
—

 
—

 
—

 
20

 
20

Stock-based compensation
0.2

 
—

 
17

 
—

 
—

 
17

August 2, 2014
304.8

 
$
152

 
$
4,588

 
$
(1,532
)
 
$
(608
)
 
$
2,600
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
 
August 2, 2014
 
August 3, 2013
($ in millions)
Gross
Amount
 
Income
Tax
(Expense)/
Benefit
 
Net
Amount
 
Gross
Amount
 
Income
Tax
(Expense)/
Benefit
 
Net
Amount
REITs
 
 
 
 
 
 
 
 
 
 
 
Unrealized gain/(loss)
$
—

 
$
—

 
$
—

 
$
(4
)
 
$
1

 
$
(3
)
Retirement benefit plans
 
 
 
 
 
 
 
 
 
 
 
Reclassification for amortization of net actuarial (gain)/loss
16

 
(7
)
 
9

 
44

 
(17
)
 
27

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

 
—

 
1

 
—

 
—

 
—

Total
$
17

 
$
(7
)

$
10

 
$
40

 
$
(16
)
 
$
24


 
Six Months Ended
 
August 2, 2014
 
August 3, 2013
($ in millions)
Gross
Amount
 
Income
Tax
(Expense)/
Benefit
 
Net
Amount
 
Gross
Amount
 
Income
Tax
(Expense)/
Benefit
 
Net
Amount
Retirement benefit plans
 
 
 
 
 
 
 
 
 
 
 
Reclassification for amortization of net actuarial (gain)/loss
$
33

 
$
(13
)
 
$
20

 
$
88

 
$
(33
)
 
$
55

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

 
—

 
—

 
(1
)
 
—

 
(1
)
Total
$
33

 
$
(13
)
 
$
20

 
$
87

 
$
(33
)
 
$
54
Schedule of Changes in Accumulated Other Comprehensive Income (Loss)
The following table shows the changes in accumulated other comprehensive income/(loss) balances for the six months ended August 2, 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
20

 
—

 
20

Net current-period other comprehensive income
20

 
—

 
20

August 2, 2014
$
(589
)
 
$
(19
)
 
$
(608
)
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
 
Six Months Ended
 
($ in millions)
August 2,
2014
 
August 3,
2013
 
August 2,
2014
 
August 3,
2013
 
Amortization of retirement benefit plans
 
 
 
 
 
 
 
 
 
Actuarial loss/(gain)(1)
$
16

 
$
44

 
$
33

 
$
88

 
Pension
Prior service cost/(credit)(1)
3

 
2

 
4

 
3

 
Pension
Prior service cost/(credit)(1)
(2
)
 
(2
)
 
(4
)
 
(4
)
 
SG&A
Tax (expense)/benefit
(7
)
 
(17
)
 
(13
)
 
(33
)
 
Income tax expense/(benefit)
Total, net of tax
10

 
27

 
20

 
54

 
 
Total reclassifications
$
10

 
$
27

 
$
20

 
$
54

 
 
(1)
These accumulated other comprehensive components are included in the computation of net periodic benefits expense/(income). See Note 7 for additional details.