Employee Retirement Plans (Schedule of Net Periodic Benefit Cost) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Summary of net periodic benefit cost | ||||
| Interest cost | $ 940 | $ 933 | $ 1,880 | $ 1,866 |
| Service cost | 171 | 170 | 342 | 340 |
| Expected return on plan assets | (899) | (903) | (1,797) | (1,805) |
| Recognized net actuarial losses | 437 | 414 | 874 | 828 |
| Net periodic benefit cost | $ 649 | $ 614 | $ 1,299 | $ 1,229 |
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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 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/disclosureRef
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- References No definition available.
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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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