BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES Other (Details) $ in Millions	12 Months Ended
	Dec. 31, 2016 USD ($) operatingsegments	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Accounting Policies [Line Items]
Other Comprehensive Income (Loss) on Retranslation of Intercompany Loans of a Longterm Investment Nature	$ 8.8	$ (89.0)	$ (164.4)
Advertising Barter Transactions, Advertising Barter Revenue	2.0	1.5	1.5
Advertising Expense	$ 5.4	3.0	$ 3.7
Operating Segments [Member]
Accounting Policies [Line Items]
Number of Operating Segments | operatingsegments	6
Other Noncurrent Assets [Member]
Accounting Policies [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ (13.8)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accounting Policies [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	(4.2)
Other Noncurrent Liabilities [Member]
Accounting Policies [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	(13.8)
Net Cash Provided by (Used in) Operating Activities, Continuing Operations
Accounting Policies [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	110.7	1.1
net cash provided by (used in) financing activities, continuing operations
Accounting Policies [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ 110.7	$ 1.1