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Pension, Postretirement Health Care and Other Benefits (Tables)
3 Months Ended
May 03, 2014
Compensation and Retirement Disclosure [Abstract]  
Net Pension and Postretirement Health Care Benefits Expense
Net Pension and Postretirement
Health Care Benefits Expense
Pension Benefits
 
Postretirement Health Care Benefits
 
Three Months Ended
 
Three Months Ended
(millions)
May 3,
2014

 
May 4,
2013

 
May 3,
2014

 
May 4,
2013

Service cost
$
28

 
$
30

 
$
1

 
$
2

Interest cost
38

 
35

 
1

 
—

Expected return on assets
(58
)
 
(59
)
 
—

 
—

Amortization of losses
16

 
25

 
1

 
1

Amortization of prior service cost
(3
)
 
(3
)
 
(4
)
 
(4
)
Total
$
21

 
$
28

 
$
(1
)
 
$
(1
)
Prepaid Forward Contracts on Target Common Stock
Prepaid Forward Contracts on Target Common Stock
May 3,
2014

 
February 1,
2014

 
May 4,
2013

(millions, except per share data)
 
 
Number of Shares
1.3

 
1.3

 
1.0

Contractual Price Paid per Share
$
48.81

 
$
48.81

 
$
45.07

Fair Value
$
80

 
$
73

 
$
74

Total Cash Investment
$
63

 
$
63

 
$
47