Benefit Plans (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
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Sep. 30, 2023 |
Sep. 30, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
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Components of net periodic benefit cost [Abstract] | ||||
Contribution made to pension and postretirement plans | $ 0 | |||
Pension Benefits [Member] | ||||
Components of net periodic benefit cost [Abstract] | ||||
Service cost | $ 0 | $ 0 | 0 | $ 0 |
Interest cost | 304 | 222 | 910 | 666 |
Expected return on plan assets | (672) | (807) | (2,013) | (2,420) |
Amortization of net gain | 0 | 0 | 0 | 0 |
Amortization of prior service cost (credit) | 0 | 0 | 0 | 0 |
Net periodic benefit | (368) | (585) | (1,103) | (1,754) |
Other Postretirement Benefits [Member] | ||||
Components of net periodic benefit cost [Abstract] | ||||
Service cost | 2 | 4 | 7 | 13 |
Interest cost | 65 | 52 | 197 | 155 |
Expected return on plan assets | (288) | (333) | (867) | (999) |
Amortization of net gain | (115) | (280) | (343) | (784) |
Amortization of prior service cost (credit) | 4 | (78) | 10 | (235) |
Net periodic benefit | $ (332) | $ (635) | $ (996) | $ (1,850) |
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- Definition Amount of cost (credit) for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. No definition available.
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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 Amount of contribution received by defined benefit plan from employer which increases plan assets. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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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- References No definition available.
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