VALUATION AND QUALIFYING ACCOUNTS SCHEDULE II (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Allowance for Doubtful Accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 47.6	$ 24.7	$ 20.9
Additions - Charged to Other Accounts	0.0	0.0	0.0
Deductions	(5.0)	(8.4)	(6.0)
Balance at End of Period	71.9	47.6	24.7
Valuation Allowance of Deferred Tax Assets
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	43.1	55.1	45.2
Additions - Charges to Costs and Expenses	0.8	9.5	9.9
Additions - Charged to Other Accounts	0.0	0.0	0.0
Deductions	(13.9)	(21.5)	0.0
Balance at End of Period	$ 30.0	$ 43.1	$ 55.1