Retirement Benefit Plans (Tables)
3 Months Ended 6 Months Ended
Jul. 30, 2011
Jul. 30, 2011
Pension Plans [Member]
   
Schedule of Pension Plan Expense/(Income)

 

Pension Plans

 

 

 

Primary Plan

 

 

Supplemental

 

 

Total

 

($ in millions)

 

Three Months Ended

 

 

Three Months Ended

 

 

Three Months Ended

 

 

 

July 30,

 

 

July 31,

 

 

July 30,

 

 

July 31,

 

 

July 30,

 

 

July 31,

 

 

 

2011

 

 

2010

 

 

2011

 

 

2010

 

 

2011

 

 

2010

 

Service cost

$

22

 

$

22

 

$

-

 

$

 -

 

$

22

 

$

22

 

Interest cost

 

62

 

 

62

 

 

3

 

 

3

 

 

65

 

 

65

 

Expected return on plan assets

 

(97

)

 

(88

 

-

 

 

-

 

 

(97

)

 

(88

Net amortization

 

34

 

 

59

 

 

4

 

 

5

 

 

38

 

 

64

 

Net periodic benefit expense

$

21

 

$

55

 

$

7

 

$

 8

 

$

28

 

$

63

 

 

Pension Plans

 

 

 

Primary Plan

 

 

Supplemental

 

 

Total

 

($ in millions)

 

Six Months Ended

 

 

Six Months Ended

 

 

Six Months Ended

 

 

 

July 30,

 

 

July 31,

 

 

July 30,

 

 

July 31,

 

 

July 30,

 

 

July 31,

 

 

 

2011

 

 

2010

 

 

2011

 

 

2010

 

 

2011

 

 

2010

 

Service cost

$

44

 

$

44

 

$

1

 

$

1

 

$

45

 

$

45

 

Interest cost

 

124

 

 

124

 

 

6

 

 

7

 

 

130

 

 

131

 

Expected return on plan assets

 

(193

)

 

(176

 

-

 

 

-

 

 

(193

)

 

(176

Net amortization

 

68

 

 

118

 

 

7

 

 

9

 

 

75

 

 

127

 

Net periodic benefit expense

$

43

 

$

110

 

$

14

 

$

17

 

$

57

 

$

127

 

Postretirement Health and Welfare Plan [Member]
   
Schedule of Pension Plan Expense/(Income)  

 

 

 

Postretirement Health and Welfare Plan

 

($ in millions)

 

 

Three Months Ended

 

 

Six Months Ended

 

 

 

 

July 30,

 

 

July 31,

 

 

July 30,

 

 

July 31,

 

 

 

 

2011

 

 

2010

 

 

2011

 

 

2010

 

Service cost

 

$

-

 

$

 -

 

$

-

 

$

 -

 

Interest cost

 

 

-

 

 

-

 

 

-

 

 

-

 

Expected return on plan assets

 

 

-

 

 

-

 

 

-

 

 

-

 

Net amortization

 

 

(7

 

(6

)

 

(13

)

 

(12

)

Net periodic (income)

 

$

(7

$

(6

)

$

(13

)

$

(12

)