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Employee Benefit Plans (Tables) | 3 Months Ended
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Mar. 31, 2018
Pension Plan |
Defined Benefit Plan Disclosure [Line Items] |
Components of Net Periodic Benefit Cost | The following tables provide information regarding the Company’s defined benefit pension plans summarized by U.S. and international components.
| U.S. |  | International
| Three Months Ended March 31, |  | Three Months Ended March 31,
In thousands, except percentages | 2018 |  | 2017 |  | 2018 |  | 2017
Net periodic benefit cost |  |  |  |  |  |  |
Service cost | $ | 87 |  |  | $ | 86 |  |  | $ | 691 |  |  | $ | 614 |
Interest cost | 333 |  |  | 356 |  |  | 1,834 |  |  | 1,677 |
Expected return on plan assets | (445 | ) |  | (433 | ) |  | (3,466 | ) |  | (2,910 | )
Net amortization/deferrals | 243 |  |  | 248 |  |  | 554 |  |  | 685 |
Net periodic benefit cost (credit) | $ | 218 |  |  | $ | 257 |  |  | $ | (387 | ) |  | $ | 66 |
Assumptions |  |  |  |  |  |  |
Discount Rate | 3.56 | % |  | 3.95 | % |  | 2.40 | % |  | 2.51 | %
Expected long-term rate of return | 5.15 | % |  | 4.95 | % |  | 5.10 | % |  | 4.93 | %
Rate of compensation increase | 3.00 | % |  | 3.00 | % |  | 2.60 | % |  | 2.54 | %
Other Postretirement Benefit Plan |
Defined Benefit Plan Disclosure [Line Items] |
Components of Net Periodic Benefit Cost | The following tables provide information regarding the Company’s postretirement benefit plans summarized by U.S. and international components.
| U.S. |  | International
| Three Months Ended March 31, |  | Three Months Ended March 31,
In thousands, except percentages | 2018 |  | 2017 |  | 2018 |  | 2017
Net periodic benefit cost |  |  |  |  |  |  |
Service cost | $ | 1 |  |  | $ | 1 |  |  | $ | 8 |  |  | $ | 7 |
Interest cost | 81 |  |  | 88 |  |  | 26 |  |  | 24 |
Net amortization/deferrals | (76 | ) |  | (73 | ) |  | (4 | ) |  | (7 | )
Net periodic benefit cost | $ | 6 |  |  | $ | 16 |  |  | $ | 30 |  |  | $ | 24 |
Assumptions |  |  |  |  |  |  |
Discount Rate | 3.43 | % |  | 3.76 | % |  | 3.21 | % |  | 3.46 | %

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- Definition Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e2439-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e2417-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e2410-114920 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=77993564&loc=d3e4179-114921 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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