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Benefit Plans | 6 Months Ended
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Jun. 30, 2018
Retirement Benefits [Abstract] |
Benefit Plans | Benefit Plans The Company sponsors several qualified and nonqualified pension plans and other postretirement benefit plans for certain of its employees. The components of net periodic benefit cost (income) are as follows:
|  | For the Quarter Ended |  | For the Six Months Ended
(In thousands) |  | June 30, 2018 |  | July 1, 2017 |  | June 30, 2018 |  | July 1, 2017
Pension benefits: |  |  |  |  |  |  |  |
Service cost |  | $ | 20 |  |  | $ | 36 |  |  | $ | 44 |  |  | $ | 71 |
Interest cost |  | 1,465 |  |  | 1,653 |  |  | 2,958 |  |  | 3,318 |
Expected return on plan assets |  | (2,290 | ) |  | (2,186 | ) |  | (4,579 | ) |  | (4,368 | )
Amortization of net loss |  | 235 |  |  | 516 |  |  | 584 |  |  | 1,072 |
Net periodic benefit (income) cost |  | $ | (570 | ) |  | $ | 19 |  |  | $ | (993 | ) |  | $ | 93 |
Other benefits: |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  | $ | 56 |  |  | $ | 53 |  |  | $ | 116 |  |  | $ | 109 |
Interest cost |  | 146 |  |  | 146 |  |  | 294 |  |  | 295 |
Amortization of prior service credit |  | (225 | ) |  | (226 | ) |  | (451 | ) |  | (451 | )
Amortization of net loss (gain) |  | 11 |  |  | (15 | ) |  | 29 |  |  | (20 | )
Net periodic benefit income |  | $ | (12 | ) |  | $ | (42 | ) |  | $ | (12 | ) |  | $ | (67 | )
The components of net periodic benefit cost (income) other than the service cost component are included in other income, net in the Condensed Consolidated Statements of Income.

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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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