Retirement Plans (Components Of Net Periodic Pension Benefit (Income) Cost) (Details) - United Kingdom Subsidiary [Member] - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
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| Defined Benefit Plan Disclosure [Line Items] | ||||
| Interest cost | $ 2,362 | $ 2,451 | $ 4,738 | $ 4,827 |
| Expected return on plan assets | (3,213) | (2,878) | (6,445) | (5,669) |
| Amortization of unrecognized loss | 648 | 658 | 1,301 | 1,297 |
| Net periodic pension (income) cost | $ (203) | $ 231 | $ (406) | $ 455 |
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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 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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- Details
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