| Net periodic pension expense for U.S and non-U.S. defined benefit pension plans or net periodic postretirement benefit cost |
|
|
|
U.S. Pension Plan |
|
Non-U.S. Pension Plans |
|
|
|
|
Three Months Ended |
|
Nine Months Ended |
|
Three Months Ended |
|
Nine Months Ended |
|
|
|
|
September 30, |
|
September 30, |
|
September 30, |
|
September 30, |
|
|
(in thousands) |
|
2013 |
|
2012 |
|
2013 |
|
2012 |
|
2013 |
|
2012 |
|
2013 |
|
2012 |
|
|
Service cost |
|
$ |
1,613 |
|
$ |
1,489 |
|
$ |
4,840 |
|
$ |
4,468 |
|
$ |
3,809 |
|
$ |
1,921 |
|
$ |
11,505 |
|
$ |
5,815 |
|
|
Interest cost |
|
7,275 |
|
8,323 |
|
21,825 |
|
24,970 |
|
7,989 |
|
8,070 |
|
23,925 |
|
24,518 |
|
|
Expected return on assets |
|
(7,744 |
) |
(8,830 |
) |
(23,232 |
) |
(26,492 |
) |
(11,527 |
) |
(10,369 |
) |
(34,507 |
) |
(31,446 |
) |
|
Amortization of prior service cost |
|
26 |
|
(28 |
) |
77 |
|
(85 |
) |
— |
|
— |
|
— |
|
— |
|
|
Recognized net actuarial loss |
|
1,510 |
|
3,409 |
|
4,530 |
|
10,226 |
|
1,683 |
|
786 |
|
5,058 |
|
2,352 |
|
|
Net periodic pension expense |
|
$ |
2,680 |
|
$ |
4,363 |
|
$ |
8,040 |
|
$ |
13,087 |
|
$ |
1,954 |
|
$ |
408 |
|
$ |
5,981 |
|
$ |
1,239 |
| |