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EMPLOYEE BENEFIT PLANS - Asset allocation (Details) - Defined Benefit Pension Items	Dec. 31, 2022	Dec. 31, 2021
ASSET CATEGORY:
Asset allocations	100.00%	100.00%
Cash and Cash Equivalents
ASSET CATEGORY:
Asset allocations	89.90%	0.10%
Equity securities
ASSET CATEGORY:
Asset allocations	7.10%	12.10%
Mutual funds/ETFs
ASSET CATEGORY:
Asset allocations	0.00%	84.10%
International equities
ASSET CATEGORY:
Asset allocations	0.00%	0.30%
Corporate bonds
ASSET CATEGORY:
Asset allocations	3.00%	3.40%

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- Definition

Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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