INCOME TAXES INCOME TAXES (Details 2) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
(Benefit from) provision for income taxes from continuing operations
Tax at statutory federal income tax rate	$ 2.3	$ 51.9	$ 60.3
State taxes (net of Federal benefit)	5.2	(1.7)	2.3
Change in valuation allowance	0.0	(4.9)	(13.9)
Foreign tax differential on income/losses of foreign subsidiaries	(13.0)	(14.5)	(18.0)
U.S. tax on multi-national operations	17.6	7.2	16.3
Change in foreign tax rates	0.7	3.7	0.7
U.S. tax legislation	(10.9)
U.S. tax legislation		0.0	5.5
Research and development	(1.2)	(2.0)	(0.5)
Provision to return adjustments	(1.7)	(2.4)	0.2
Compensation	3.1	1.1	0.2
Pension plan settlement	0.0	0.0	(7.1)
Other	(0.1)	(0.6)	(0.6)
Total provision for (benefit from) income taxes	2.0	37.8	45.4
Undistributed Earnings of Foreign Subsidiaries	81.0
Operating Loss Carryforwards	601.0
Income Taxes Paid, Net	26.3	46.8	52.7
Income Taxes Receivable, Current	56.2	24.3
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at the Beginning of the Period	14.3	13.5	33.7
Additions for current year tax positions	0.0	0.0	0.0
Additions for prior year tax positions	9.2	2.0	6.1
Reductions for prior year tax positions	(3.7)	(0.4)	(14.8)
Reductions for tax positions related to current year	0.0	0.0	0.0
Reductions related to expirations of statute of limitations	0.0	(0.8)	(0.8)
Settlements	(1.3)	0.0	(10.7)
Balance at the End of the Period	18.5	14.3	$ 13.5
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	4.0
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	6.0
Income Tax Examination, Penalties and Interest Accrued	1.4	$ 1.2
Spain
(Benefit from) provision for income taxes from continuing operations
Operating Loss Carryforwards	31.0
Italy
(Benefit from) provision for income taxes from continuing operations
Operating Loss Carryforwards	183.0
China
(Benefit from) provision for income taxes from continuing operations
Operating Loss Carryforwards	52.0
Germany
(Benefit from) provision for income taxes from continuing operations
Operating Loss Carryforwards	287.0
Other Countries
(Benefit from) provision for income taxes from continuing operations
Operating Loss Carryforwards	48.0
Australia
(Benefit from) provision for income taxes from continuing operations
Operating Loss Carryforwards	24.0
Continuing Operations
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Income Tax Examination, Penalties and Interest Expense (Benefit)	$ 0.2