RETIREMENT BENEFITS (Amortization of AOCI and Estimated Future Benefit Payments) (Details) - SERPs $ in Thousands	Dec. 31, 2023 USD ($)
Estimated future benefit payments
2024	$ 574
2025	570
2026	564
2027	559
2028	950
Thereafter	6,057
Total	$ 9,274

Defined Benefit Plan, Expected Future Benefit Payment, Thereafter

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- Definition

Amount of aggregate benefits expected to be paid following the latest fiscal year from a defined benefit plan.

+ References

No definition available.

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- Definition

Amount of benefit for defined benefit plan expected to be paid in next 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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- Definition

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

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- Definition

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

+ References

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- Definition

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

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- Definition

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

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