Employee Benefit Plans - Components of Net Periodic Benefit Cost (Credit) (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Defined Benefit Pension Plans | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Service cost | $ 830 | $ 859 |
| Interest cost | 5,080 | 5,053 |
| Expected return on plan assets | (4,369) | (4,681) |
| Amortization of prior service cost (credit) | 49 | 48 |
| Recognized actuarial gain (loss) | (2,165) | (1,943) |
| Net periodic benefit cost (credit) | 3,755 | 3,222 |
| Postretirement Benefit Plans | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Interest cost | 36 | 45 |
| Amortization of prior service cost (credit) | (499) | (509) |
| Recognized actuarial gain (loss) | 73 | 48 |
| Net periodic benefit cost (credit) | $ (536) | $ (512) |
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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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