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Employee Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2023
Retirement Benefits [Abstract] |
Schedule of Obligation and Funded Status of Pension and Postretirement Plans | Following are the details of the obligation and funded status of the postretirement health care benefit plan:
(in thousands) |  |
Change in benefit obligation |  | 2023 |  | 2022
Benefit obligation at beginning of year |  | $ | 17,433 |  |  | $ | 23,942 |
Service cost |  | 151 |  |  | 248 |
Interest cost |  | 830 |  |  | 586 |
Actuarial (gains) losses |  | (66) |  |  | (6,180) |
Participant contributions |  | 257 |  |  | 314 |
Benefits paid |  | (1,339) |  |  | (1,477) |
Benefit obligation at end of year |  | $ | 17,266 |  |  | $ | 17,433 |
(in thousands) |  |
Change in plan assets |  | 2023 |  | 2022
Fair value of plan assets at beginning of year |  | $ | — |  |  | $ | — |
Company contributions |  | 1,082 |  |  | 1,163 |
Participant contributions |  | 257 |  |  | 314 |
Benefits paid |  | (1,339) |  |  | (1,477) |
Fair value of plan assets at end of year |  | $ | — |  |  | $ | — |
Under funded status of plans at end of year |  | $ | (17,266) |  |  | $ | (17,433) |
Schedule of Amounts Recognized in the Consolidated Balance Sheets | Amounts recognized in the Consolidated Balance Sheets at December 31, 2023 and 2022 consist of:
(in thousands) |  | 2023 |  | 2022
Accrued expenses and other current liabilities |  | $ | 1,242 |  |  | $ | 1,276 |
Other long-term liabilities |  | 16,024 |  |  | 16,157 |
Net amount recognized |  | $ | 17,266 |  |  | $ | 17,433 |
Schedule of Pre-tax Amounts Recognized in Accumulated Other Comprehensive Loss | Following are the details of the amounts recognized in Accumulated other comprehensive income before taxes at December 31, 2023:
(in thousands) |  | Unamortized Actuarial Net Gains |  | Unamortized Prior Service Costs
Balance at beginning of year |  | $ | (11,678) |  |  | $ | 5,009 |
Amounts arising during the period |  | (66) |  |  | — |
Amounts recognized as a component of net periodic benefit cost |  | — |  |  | 1,234 |
Balance at end of year |  | $ | (11,744) |  |  | $ | 6,243 |
Schedule of Benefits Expected to be Paid for Company's Defined Benefit Plans | The benefits expected to be paid for the postretirement health care benefit plan over the next ten years are as follows:
(in thousands) |  | Postretirement Benefits
2024 |  | $ | 1,242 |
2025 |  | 1,271 |
2026 |  | 1,281 |
2027 |  | 1,278 |
2028 |  | 1,276 |
2029-2033 |  | 6,213 |
Schedule of Components of Net Periodic Benefit Costs | The components of the net periodic benefit cost for each year are as follows:
|  | December 31,
(in thousands) |  | 2023 |  | 2022 |  | 2021
Service cost |  | $ | 151 |  |  | $ | 248 |  |  | $ | 302 |
Interest cost |  | 830 |  |  | 586 |  |  | 546 |
Expected return on plan assets |  | (911) |  |  | (911) |  |  | (911) |
Recognized net actuarial (gain) loss |  | (323) |  |  | — |  |  | 169 |
Net periodic benefit (gain) cost |  | $ | (253) |  |  | $ | (77) |  |  | $ | 106 |
Schedule of Weighted Average Assumptions of Pension and Postretirement Benefits | The weighted-average assumptions of the postretirement health care benefit plan for each year are as follows:
| 2023 |  | 2022 |  | 2021
Used to Determine Benefit Obligations at Measurement Date |  |  |  |  |
Discount rate | 4.7 | % |  | 4.9 | % |  | 2.6 | %
Used to Determine Net Periodic Benefit Cost for Years ended December 31 |  |  |  |  |
Discount rate | 4.9 | % |  | 2.6 | % |  | 2.2 | %
Expected long-term return on plan assets | — |  |  | — |  |  | — |
Rate of compensation increases | — |  |  | — |  |  | — |
Schedule of Assumed Health Care Cost Trend Rate at Beginning of Year |
Assumed Health Care Cost Trend Rates at Beginning of Year |  |  |
| 2023 |  | 2022
Health care cost trend rate assumed for next year | 3.0 | % |  | 3.0 | %
Rate to which the cost trend rate is assumed to decline (the ultimate trend rate) (a) | N/A |  | N/A
Year that the rate reaches the ultimate trend rate (a) | N/A |  | N/A
(a)In 2017, the Company's remaining uncapped participants were converted to a Medicare Exchange Health Reimbursement Arrangement, which put a 2% cap on the Company's share of the related costs.

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