INCOME TAXES (Detail Textuals) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	35.00%	35.00%
Effective Tax Rate Reconciliation, Net Benefit/Expense from Discrete Items	$ 452.3	$ 3.9	$ (6.3)
U.S. Tax Cuts and Jobs Act Provisional Benefit	$ 437.9
U.S. Tax Cuts and Jobs Act Tax Rate	21.00%
2017 Tax Act, Change in Enacted Tax Rate, Amount	$ 315.8
2017 Tax Act, Unremitted Foreign Earnings Amount in Excess of One-time Transition Tax	122.1
2017 Tax Act, Unremitted Foreign Earnings Benefit, Amount	162.6
2017 Tax Act, One-time Transition Tax, Amount	40.5
State tax credit carryforward	15.9
Capital loss carry-forward	8.7
Deferred Tax Assets, Capital Loss Carryforwards	1.8
Deferred Tax Assets, Tax Credit Carryforwards, Foreign	18.6
Tax Credit Carryforward, Amount	7.4
Valuation allowance	121.4	29.0	29.3
Increases in Valuation Allowances in Foreign Jurisdictions	92.0
Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount	9.5
Interest and penalties accrued	1.2	3.0
Interest and penalties (benefit) expense	(1.8)	(0.4)	0.2
Reasonable possibility that unrecognized tax benefits will decrease over next twelve months	5.7
Unrecognized tax benefits [Abstract]
Unrecognized Tax Benefits	36.3	38.4	$ 35.1
Impact on the effective tax rate, if recognized	35.5	36.7
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards	53.3	$ 105.3
Deferred state tax benefits relating to net operating losses	19.9
United States
Operating Loss Carryforwards [Line Items]
Net operating loss carry-forward (NOL)	1.0
Deferred Tax Assets, Operating Loss Carryforwards	0.2
Operating loss carryforward annual limitation on use	0.5
Foreign
Operating Loss Carryforwards [Line Items]
Net operating loss carry-forward (NOL)	210.4
Deferred Tax Assets, Operating Loss Carryforwards	33.1
Operating Loss Carryforwards Subject to Expiration	17.4
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	3.8
Operating Loss Carryforwards Not Subject to Expiration	193.0
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration	$ 29.3