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Employee Pension Plans (Tables) | 9 Months Ended
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Sep. 30, 2021
Retirement Benefits [Abstract] |
Summary of Net Periodic Benefit Cost | The following table sets forth a summary of the net periodic benefit cost for the three and nine months ended September 30, 2021 and 2020:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
(in thousands) | 2021 | 2020 |  | 2021 | 2020
Interest cost | $ | 582 |  | $ | 758 |  |  | $ | 1,746 |  | $ | 2,273 |
Service cost | 236 |  | 231 |  |  | 709 |  | 694 |
Expected return on plan assets | (1,015) |  | (1,006) |  |  | (3,045) |  | (3,017) |
Recognized net actuarial losses | 683 |  | 592 |  |  | 2,049 |  | 1,775 |
Net periodic benefit cost | $ | 486 |  | $ | 575 |  |  | $ | 1,459 |  | $ | 1,725 |

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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=123447040&loc=d3e1928-114920 + Details
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