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Benefit Plans (Tables) | 3 Months Ended
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Mar. 31, 2024
Retirement Benefits [Abstract] |
Components of Net Periodic Expense (Benefit) | Defined Benefit Pension Plans
|  |  |  | Three months ended March 31,
|  |  |  |  |  | 2024 |  | 2023
Interest cost |  |  |  |  |  | $ | 808 |  |  | $ | 871 |
Expected return on plan assets |  |  |  |  |  | (827) |  |  | (837) |
Net periodic (benefit) expense |  |  |  |  |  | $ | (19) |  |  | $ | 34 |
Other Postretirement Benefit Plan
|  |  |  | Three months ended March 31,
|  |  |  |  |  | 2024 |  | 2023
Interest cost |  |  |  |  |  | $ | 6 |  |  | $ | 6 |
Amortization of prior service credit |  |  |  |  |  | (7) |  |  | (31) |
Amortization of net gain |  |  |  |  |  | (1) |  |  | (1) |
Net periodic benefit |  |  |  |  |  | $ | (2) |  |  | $ | (26) |

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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 -Topic 715 -SubTopic 20 -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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