INCOME TAXES (Details) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($)
Operating Loss Carryforwards
Income tax expense (benefit) related to net operating loss carryforwards	$ (2.7)
Tax Credit Carryforwards
Tax credit carryforwards	18.5
Tax credit carryforwards that can be carried forward indefinitely	8.6
Tax credit carryforwards expiring within 10 years	9.9
Valuation Allowance
Increase in valuation allowance	7.9
Valuation allowance at end of period	90.5
Earnings of Foreign Subsidiaries
Undistributed earnings of foreign subsidiaries	555.9
Deferred tax liabilities related to repatriation of foreign earnings	127.2
Federal
Operating Loss Carryforwards
Net operating loss carryforwards	74.3
Capital loss carryforwards	2.2
State
Operating Loss Carryforwards
Net operating loss carryforwards	96.1
Capital loss carryforwards	20.8
Tax Credit Carryforwards
Tax credit carryforwards	5.7
State | Research
Tax Credit Carryforwards
Tax credit carryforwards	6.6
Foreign
Operating Loss Carryforwards
Net operating loss carryforwards	132.3
Net operating loss carryforwards not subject to expiration	115.7
Net operating loss carryforwards subject to expiration within 20 years	16.6
Tax Credit Carryforwards
Tax credit carryforwards	$ 6.2