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Retirement Benefits | 3 Months Ended
--- | ---
Mar. 31, 2012
Retirement Benefits [Abstract] |
Retirement Benefits | 15. Retirement Benefits The Company sponsors several qualified and nonqualified defined benefit and defined contribution pension plans and other postretirement plans for its employees. The following tables provide the components of net periodic benefit cost for its major defined benefit plans and its other postretirement plans.
|  | Pension Benefits |
|  | Three Months Ended March 31, |
|  | 2012 |  |  | 2011 |
|  | U.S. |  |  | Non-U.S. |  |  | U.S. |  |  | Non-U.S. |
|  | (In thousands) |
Service cost |  | $ | 486 |  |  | $ | 342 |  |  | $ | 460 |  |  | $ | 202 |
Interest cost |  |  | 1,092 |  |  |  | 557 |  |  |  | 1,132 |  |  |  | 574 |
Expected return on plan assets |  |  | (1,211 | ) |  |  | (257 | ) |  |  | (1,198 | ) |  |  | (277 | )
Net amortization |  |  | 1,591 |  |  |  | 83 |  |  |  | 1,081 |  |  |  | 110 |
Net periodic benefit cost |  | $ | 1,958 |  |  | $ | 725 |  |  | $ | 1,475 |  |  | $ | 609 |
|  | Other Benefits |
|  | Three Months Ended March 31, |
|  | 2012 |  |  | 2011 |
|  | (In thousands) |
Service cost |  | $ | 190 |  |  | $ | 173 |
Interest cost |  |  | 229 |  |  |  | 259 |
Net amortization |  |  | (37 | ) |  |  | (39 | )
Net periodic benefit cost |  | $ | 382 |  |  | $ | 393 |
The Company previously disclosed in its financial statements for the year ended December 31, 2011, that it expected to contribute approximately $9.4 million to its pension plans and $0.9 million to its other postretirement benefit plans in 2012. As of March 31, 2012, $3.6 million of contributions have been made to the pension plans and $0.1 million have been made to its other postretirement benefit plans. The Company presently anticipates contributing up to an additional $6.6 million in 2012 to fund its pension plans and other postretirement benefit plans.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 87 -Paragraph 264 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. 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