| Schedule of Pension Plan Expense/(Income) |
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Primary Plan |
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Supplemental |
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Total |
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($ in millions) |
|
Three Months Ended |
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|
Three Months Ended |
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|
Three Months Ended |
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|
|
Oct. 29, |
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|
Oct. 30, |
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|
Oct. 29, |
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|
Oct. 30, |
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|
Oct. 29, |
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|
Oct. 30, |
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|
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|
2011 |
|
|
2010 |
|
|
2011 |
|
|
2010 |
|
|
2011 |
|
|
2010 |
|
|
Service cost |
$ |
22 |
|
$ |
22 |
|
$ |
1 |
|
$ |
- |
|
$ |
23 |
|
$ |
22 |
|
|
Interest cost |
|
62 |
|
|
62 |
|
|
3 |
|
|
3 |
|
|
65 |
|
|
65 |
|
|
Expected return on plan assets |
|
(97 |
) |
|
(87 |
) |
|
- |
|
|
- |
|
|
(97 |
) |
|
(87 |
) |
|
Net amortization |
|
35 |
|
|
59 |
|
|
5 |
|
|
5 |
|
|
40 |
|
|
64 |
|
|
Net periodic benefit expense |
$ |
22 |
|
$ |
56 |
|
$ |
9 |
|
$ |
8 |
|
$ |
31 |
|
$ |
64 |
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|
Primary Plan |
|
|
Supplemental |
|
|
Total |
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|
($ in millions) |
|
Nine Months Ended |
|
|
Nine Months Ended |
|
|
Nine Months Ended |
|
|
|
|
Oct. 29, |
|
|
Oct. 30, |
|
|
Oct. 29, |
|
|
Oct. 30, |
|
|
Oct. 29, |
|
|
Oct. 30, |
|
|
|
|
2011 |
|
|
2010 |
|
|
2011 |
|
|
2010 |
|
|
2011 |
|
|
2010 |
|
|
Service cost |
$ |
66 |
|
$ |
66 |
|
$ |
2 |
|
$ |
1 |
|
$ |
68 |
|
$ |
67 |
|
|
Interest cost |
|
186 |
|
|
186 |
|
|
9 |
|
|
10 |
|
|
195 |
|
|
196 |
|
|
Expected return on plan assets |
|
(290 |
) |
|
(263 |
) |
|
- |
|
|
- |
|
|
(290 |
) |
|
(263 |
) |
|
Net amortization |
|
103 |
|
|
177 |
|
|
12 |
|
|
14 |
|
|
115 |
|
|
191 |
|
|
Net periodic benefit expense |
$ |
65 |
|
$ |
166 |
|
$ |
23 |
|
$ |
25 |
|
$ |
88 |
|
$ |
191 |
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