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PENSION PLAN - Plan Asset Allocations (Details) - Pension Plan	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Plan Assets	100.00%	100.00%
Cash
Defined Benefit Plan Disclosure [Line Items]
Plan Assets	3.00%	9.00%
Fixed income
Defined Benefit Plan Disclosure [Line Items]
Plan Assets	25.00%	20.00%
Alternative investments
Defined Benefit Plan Disclosure [Line Items]
Plan Assets	29.00%	19.00%
Domestic equities
Defined Benefit Plan Disclosure [Line Items]
Plan Assets	25.00%	27.00%
Foreign equities
Defined Benefit Plan Disclosure [Line Items]
Plan Assets	18.00%	24.00%
Real estate investment trusts
Defined Benefit Plan Disclosure [Line Items]
Plan Assets	0.00%	1.00%

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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.

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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 http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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