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PENSION AND POST-RETIREMENT PLANS - DEFINED CONTRIBUTION PLANS (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
401 K plan |  |  |
Defined Contribution Plans |  |  |
Employer matching contribution (as a percent) | 4.00% |  |
Employer matching contribution expenses | $ 4.2 | $ 3.6 | $ 3.2
Profit sharing plan |  |  |
Defined Contribution Plans |  |  |
Profit sharing expense recorded | $ 3.1 | $ 2.8 | $ 2.5

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- Definition Represents the amount of the profit sharing expenses recorded during the period for defined contribution plans. + References No definition available. + Details
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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 70 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480794/715-70-50-1 + Details
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- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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