INCOME TAXES Income Taxes - Reconciliation of Tax Expense to Statutory Federal Income Tax Rate (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	$ 41.1	$ 24.7	$ 36.7
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount	19.9	8.9	4.0
Income Tax Reconciliation Foreign And United States Tax Effects Attributable To Operations Outside United States	4.2	(4.9)	(4.4)
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	6.4	0	(15.8)
Income Tax Reconciliation Foreign Dividends And Earnings Taxable In United States	5.4	11.0	12.7
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Restructuring Charges, Amount	0	2.7	11.1
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	0.8	3.6	(0.6)
Income Tax Expense (Benefit)	$ 77.8	$ 46.0	$ 43.7