INCOME TAXES (Detail Textuals) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Operating Loss Carryforwards [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	35.00%	35.00%
Benefit from expiration of statute of limitation	$ 11.4
Benefit from reduction in valuation allowance on capital loss carryforwards	8.3
Benefit from Section 41 Research Credit	1.9
Expense due to changes in Tax Contingency, Amount	1.8
Expense associated with increase in valuation allowance on state tax credits	1.3
Benefit From Section 45O Credit		6.6
Federal tax benefits on future foreign tax credits	0.7
Net operating loss carry-forward (NOL)	3.0
Deferred Tax Assets, Operating Loss Carryforwards	7.2	6.7
Operating loss carryforward limitation on use	0.5
Deferred state tax benefits relating to net operating losses	1.7
Deferred state tax benefits, operating loss carryforwards, valuation allowance	0.7
State tax credit carryforward	12.7
State tax credit carryforward valuation allowance	9.7
Capital loss carry-forward	7.6
Deferred Tax Assets, Capital Loss Carryforwards	3.0	15.5
Capital loss carry-forward valuation allowance	3.0
Undistributed earnings of foreign subsidiaries	9.1
Unrecognized tax benefits [Abstract]
Impact on the effective tax rate, if recognized	31.1	38.4
Unrecognized Tax Benefits	34.5	40.1	37.9
Reasonable possibility that unrecognized tax benefits will decrease over next twelve months	3.8
Interest and penalties accrued	2.8	3.3
Interest and penalties (benefit) expense	(0.5)	0.5	0.7
United States [Member]
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards	$ 1.1