INCOME TAXES (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Contingency
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	21.00%
Income Tax Expense (Benefit) - Share-based Compensation	$ 5.6	$ 4.7	$ 7.8
Valuation allowance	4.1	4.9
Deferred taxes on the excess of the financial reporting over the tax basis in our investments in foreign subsidiaries that are essentially permanent in duration	315.8
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries	6.1
Unrecognized tax benefits that would impact effective tax rate if recognized	0.8	0.9	0.9
Reserve for interest and penalties	0.1	$ 0.2	$ 0.1
Significant change in unrecognized tax benefits is reasonably possible, estimated range of change, upper bound	0.4
Foreign NOL carryforwards
Income Tax Contingency
Valuation allowance	2.7
State NOL carryforwards
Income Tax Contingency
Valuation allowance	$ 1.4