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PENSION PLANS (Asset Allocations) (Details) - Pension Plan - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS |  |
Asset allocations by asset category | 100.00% | 100.00%
Equity securities |  |
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS |  |
Asset allocations by asset category | 0.00% | 39.50%
Equity securities included the entity's common stock |  | $ 0.1
Debt Securities |  |
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS |  |
Asset allocations by asset category | 85.90% | 56.10%
Money market funds |  |
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS |  |
Asset allocations by asset category | 14.10% | 4.40%

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- Definition Amount of employer security in which defined benefit plan asset is invested. Includes, but is not limited to, security issued or managed by related party of employer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (n) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: 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 + Details
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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 No definition available. + Details
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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 + Details
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