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Retirement and Pension Plans (Tables) | 6 Months Ended
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Jun. 30, 2020
Retirement Benefits [Abstract] |
Components of Net Periodic Pension Benefit Expense (Income) | The components of net periodic pension benefit expense (income) were as follows:
| Three Months Ended June 30, |  |  |  | Six Months Ended June 30, |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
| (In thousands) |  |  |  |  |  |
Defined benefit plans: |  |  |  |  |  |  |
Service cost | $ | 1,929 |  |  | $ | 1,702 |  |  | $ | 3,879 |  |  | $ | 3,415 |
Interest cost | 5,600 |  |  | 6,740 |  |  | 11,236 |  |  | 13,502 |
Expected return on plan assets | (13,558) |  |  | (13,085) |  |  | (27,208) |  |  | (26,211) |
Amortization of net actuarial loss and other | 3,931 |  |  | 4,649 |  |  | 7,907 |  |  | 7,936 |
Pension (income) expense | (2,098) |  |  | 6 |  |  | (4,186) |  |  | (1,358) |
Other plans: |  |  |  |  |  |  |
Defined contribution plans | 6,882 |  |  | 8,154 |  |  | 16,907 |  |  | 17,262 |
Foreign plans and other | 1,832 |  |  | 1,543 |  |  | 3,873 |  |  | 3,105 |
Total other plans | 8,714 |  |  | 9,697 |  |  | 20,780 |  |  | 20,367 |
Total net pension expense | $ | 6,616 |  |  | $ | 9,703 |  |  | $ | 16,594 |  |  | $ | 19,009 |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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