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Retirement Benefit Plans (Schedule of Expected Benefit Payments) (Details) $ in Thousands | Dec. 31, 2022 USD ($)
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Pension Plan |
Defined Benefit Plan Disclosure [Line Items] |
2023 | $ 2,731
2024 | 2,729
2025 | 2,700
2026 | 2,691
2027 | 2,681
2028 - 2032 | 12,536
Total | 26,068
Other Postretirement Benefits Plan |
Defined Benefit Plan Disclosure [Line Items] |
2023 | 211
2024 | 188
2025 | 179
2026 | 183
2027 | 185
2028 - 2032 | 654
Total | $ 1,600

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