Retirement Benefit Plans (Expected Plan Benefit Payments) (Details) $ in Thousands	Dec. 31, 2023 USD ($)
Defined Benefit Plan Disclosure [Line Items]
2024	$ 29,233
2025	30,333
2026	31,494
2027	32,858
2028	34,004
2029-2033	183,630
Total	341,552
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
2024	27,992
2025	31,951
2026	29,259
2027	30,610
2028	33,096
2029-2033	179,474
Total	332,382
Other Post-Retirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
2024	1,241
2025	1,074
2026	884
2027	907
2028	908
2029-2033	4,156
Total	$ 9,170

Defined benefit plan expected future benefit payments.

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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.

+ References

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- Definition

Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

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Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.

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