Net periodic benefit cost for our pension and other postretirement benefit plans consisted of the following during the three and nine months ended September 27, 2013, and September 28, 2012, respectively (in millions):
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Pension Benefits |
|
Other Benefits |
|
Three Months Ended |
|
September 27,
2013 |
|
September 28,
2012 |
|
|
September 27,
2013 |
|
September 28,
2012 |
|
Service cost |
$ |
69 |
|
$ |
88 |
|
|
$ |
9 |
|
$ |
8 |
|
Interest cost |
93 |
|
97 |
|
|
10 |
|
11 |
|
Expected return on plan assets |
(163 |
) |
(143 |
) |
|
(2 |
) |
(2 |
) |
Amortization of prior service cost (credit) |
(1 |
) |
(1 |
) |
|
(3 |
) |
(13 |
) |
Amortization of net actuarial loss |
50 |
|
34 |
|
|
3 |
|
2 |
|
Total cost (credit) recognized in statements of income |
$ |
48 |
|
$ |
75 |
|
|
$ |
17 |
|
$ |
6 |
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|
|
|
|
Pension Benefits |
|
Other Benefits |
|
Nine Months Ended |
|
September 27,
2013 |
|
September 28,
2012 |
|
|
September 27,
2013 |
|
September 28,
2012 |
|
Service cost |
$ |
207 |
|
$ |
224 |
|
|
$ |
27 |
|
$ |
25 |
|
Interest cost |
282 |
|
292 |
|
|
31 |
|
33 |
|
Expected return on plan assets |
(492 |
) |
(431 |
) |
|
(7 |
) |
(6 |
) |
Amortization of prior service cost (credit) |
(2 |
) |
(2 |
) |
|
(8 |
) |
(39 |
) |
Amortization of net actuarial loss |
149 |
|
102 |
|
|
9 |
|
5 |
|
Total cost (credit) recognized in statements of income |
$ |
144 |
|
$ |
185 |
|
|
$ |
52 |
|
$ |
18 |
|
|