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EMPLOYEE BENEFIT PLANS - Asset Allocations (Details) - Defined benefit pension plan	Dec. 31, 2021
Equity securities
Employee Benefit Plans
Target allocation	62.00%
Equity securities | Minimum
Employee Benefit Plans
Target allocation	45.00%
Equity securities | Maximum
Employee Benefit Plans
Target allocation	80.00%
Fixed income securities
Employee Benefit Plans
Target allocation	33.00%
Fixed income securities | Minimum
Employee Benefit Plans
Target allocation	10.00%
Fixed income securities | Maximum
Employee Benefit Plans
Target allocation	55.00%
Real estate
Employee Benefit Plans
Target allocation	5.00%
Real estate | Minimum
Employee Benefit Plans
Target allocation	0.00%
Real estate | Maximum
Employee Benefit Plans
Target allocation	10.00%

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- Definition

Percentage of target 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/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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