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Pensions and Other Post-retirement Benefits | 3 Months Ended
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Mar. 31, 2019
Retirement Benefits [Abstract] |
Pensions and Other Post-retirement Benefits | Pensions and Other Post-retirement Benefits Components of net periodic benefit cost consisted of the following:
|  | Pension Benefits |  | Other Benefits
(In thousands) |  | 2019 |  | 2018 |  | 2019 |  | 2018
Three Months Ended March 31, |  |  |  |  |  |  |  |
Service cost |  | $ | 2,423 |  |  | $ | 2,891 |  |  | $ | 89 |  |  | $ | 101 |
Interest cost |  | 4,705 |  |  | 4,219 |  |  | 249 |  |  | 221 |
Expected return on plan assets |  | (9,653 | ) |  | (9,096 | ) |  | — |  |  | — |
Amortization of prior service credit |  | (4 | ) |  | (6 | ) |  | (101 | ) |  | (77 | )
Recognized net actuarial losses |  | 2,577 |  |  | 3,453 |  |  | 217 |  |  | 25 |
Settlement/curtailment loss (credit) |  | — |  |  | 27 |  |  | — |  |  | (141 | )
Net periodic benefit cost(a) |  | 48 |  |  | 1,488 |  |  | 454 |  |  | 129 |
(a) Components of net periodic benefit cost other than service cost are included in the line item "Other income, net" in the unaudited Condensed Consolidated Statements of Income. We made contributions of $1.8 million and $1.2 million to our pension plans during the three months ended March 31, 2019 and 2018, respectively. We expect to make total contributions of approximately $7.1 million to our pension plans in 2019 which are primarily associated with our International segment.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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