VALUATION AND QUALIFYING ACCOUNTS SCHEDULE II (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Allowance for Doubtful Accounts
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 23.3	$ 19.5	$ 19.3
Additions - Charges to Costs and Expenses	4.2	6.9	4.9
Additions - Charged to Other Accounts	0.0	0.0	0.0
Deductions	(5.4)	(3.1)	(4.7)
Balance at End of Period	22.1	23.3	19.5
Valuation Allowance of Deferred Tax Assets
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	24.2	21.7	39.4
Additions - Charges to Costs and Expenses	20.2	4.6	2.2
Additions - Charged to Other Accounts	0.8	0.0	0.0
Deductions	0.0	(2.1)	(19.9)
Balance at End of Period	$ 45.2	$ 24.2	$ 21.7