Employee Benefit Plans - Components of Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
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| Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract] | ||
| Net periodic benefit cost | $ 5,326 | $ 4,295 |
| Defined benefit plans | ||
| Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract] | ||
| Interest cost | 5,602 | 5,935 |
| Expected return on plan assets, net of expenses | (6,018) | (6,306) |
| Amortization of actuarial loss and prior service cost | 5 | 5 |
| Total for defined benefit pension plan | (411) | (366) |
| SERPs | ||
| Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract] | ||
| Net periodic benefit cost | 234 | 232 |
| Defined contribution plan | ||
| Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract] | ||
| Net periodic benefit cost | $ 5,503 | $ 4,429 |
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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 increase (decrease) in benefit obligation of defined benefit plan. 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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- References No definition available.
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- Definition Amount of cost (reversal of cost) for pension and other postretirement benefits. No definition available.
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