EMPLOYEE BENEFIT PLANS - AOCI (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Postemployment Benefits [Abstract]
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax	$ (22.5)	$ (40.6)	$ (58.8)
Actuarial (Gain) Loss Arising During Period, before Tax	$ 19.6	$ 14.5
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Immediate Recognition of Actuarial Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)
Settlement	$ (2.8)	$ 0.1
Foreign currency translation Gain Loss	(1.0)	2.6
Prior Service Cost (Credit), before Tax	(0.2)	(0.2)
Actuarial (Gain) Loss, before Tax	(22.3)	(40.5)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	2.8	10.2
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax	$ (19.7)	$ (30.4)

Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

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Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

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Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.

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Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

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Indicates line item in statement of income or comprehensive income that includes actuarial gain (loss) recognized immediately as component of net periodic benefit (cost) credit for defined benefit plan.

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Amount, before tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.

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Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, Tax

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Other Comprehensive Income (Loss), Defined Benefit Plan, Foreign currency translation Gain Loss

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Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement Gain (Loss), before Tax

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