|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
($ in millions)
|
|
Three Months Ended
|
|
|
Six Months Ended
|
|
|
|
August 3,
|
|
|
July 28,
|
|
|
August 3,
|
|
|
July 28,
|
|
Primary Pension Plan
|
|
2013
|
|
|
2012
|
|
|
2013
|
|
|
2012
|
|
Service cost
|
$
|
19
|
|
$
|
23
|
|
$
|
39
|
|
$
|
46
|
|
Interest cost
|
|
51
|
|
|
62
|
|
|
102
|
|
|
124
|
|
Expected return on plan assets
|
|
(85)
|
|
|
(95)
|
|
|
(170)
|
|
|
(189)
|
|
Amortization of actuarial loss/(gain)
|
|
38
|
|
|
58
|
|
|
76
|
|
|
116
|
|
Amortization of prior service cost/(credit)
|
|
2
|
|
|
-
|
|
|
3
|
|
|
-
|
|
Net periodic benefit expense/(income)
|
$
|
25
|
|
$
|
48
|
|
$
|
50
|
|
$
|
97
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Supplemental Pension Plans
|
|
|
|
|
|
|
|
|
|
|
|
|
Service cost
|
$
|
-
|
|
$
|
1
|
|
$
|
-
|
|
$
|
1
|
|
Interest cost
|
|
3
|
|
|
4
|
|
|
6
|
|
|
7
|
|
Amortization of actuarial loss/(gain)
|
|
6
|
|
|
5
|
|
|
12
|
|
|
11
|
|
Amortization of prior service cost/(credit)
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-
|
|
Net periodic benefit expense/(income)
|
$
|
9
|
|
$
|
10
|
|
$
|
18
|
|
$
|
19
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Primary and Supplemental Pension Plans Total
|
|
|
|
|
|
|
|
|
|
|
|
|
Service cost
|
$
|
19
|
|
$
|
24
|
|
$
|
39
|
|
$
|
47
|
|
Interest cost
|
|
54
|
|
|
66
|
|
|
108
|
|
|
131
|
|
Expected return on plan assets
|
|
(85)
|
|
|
(95)
|
|
|
(170)
|
|
|
(189)
|
|
Amortization of actuarial loss/(gain)
|
|
44
|
|
|
63
|
|
|
88
|
|
|
127
|
|
Amortization of prior service cost/(credit)
|
|
2
|
|
|
-
|
|
|
3
|
|
|
-
|
|
Net periodic benefit expense/(income)
|
$
|
34
|
|
$
|
58
|
|
$
|
68
|
|
$
|
116
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Postretirement Health and Welfare Plan
|
|
|
|
|
|
|
|
|
|
|
|
|
Service cost
|
$
|
-
|
|
$
|
-
|
|
$
|
-
|
|
$
|
-
|
|
Interest cost
|
|
-
|
|
|
1
|
|
|
-
|
|
|
1
|
|
Amortization of actuarial loss/(gain)
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-
|
|
Amortization of prior service cost/(credit)
|
|
(2)
|
|
|
(3)
|
|
|
(4)
|
|
|
(7)
|
|
Net periodic benefit expense/(income)
|
$
|
(2)
|
|
$
|
(2)
|
|
$
|
(4)
|
|
$
|
(6)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Retirement Benefit Plans Total
|
|
|
|
|
|
|
|
|
|
|
|
|
Service cost
|
$
|
19
|
|
$
|
24
|
|
$
|
39
|
|
$
|
47
|
|
Interest cost
|
|
54
|
|
|
67
|
|
|
108
|
|
|
132
|
|
Expected return on plan assets
|
|
(85)
|
|
|
(95)
|
|
|
(170)
|
|
|
(189)
|
|
Amortization of actuarial loss/(gain)
|
|
44
|
|
|
63
|
|
|
88
|
|
|
127
|
|
Amortization of prior service cost/(credit)
|
|
-
|
|
|
(3)
|
|
|
(1)
|
|
|
(7)
|
|
Net periodic benefit expense/(income)
|
$
|
32
|
|
$
|
56
|
|
$
|
64
|
|
$
|
110
|
|
|
|
|
|
|
|
|
|
|
|
|
|