REVENUE Contract Assets and Liabilities (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Contract with Customer, Asset and Liability [Abstract]
Current contract assets, net	$ 18.9	$ 18.0
Current Contract Assets, Percentage Change from Prior Period	5.00%
Contract with Customer, Liability	$ 56.3	57.4
Current Contract Liabilities, Percentage Change from Prior Period	(1.90%)
Net Contract Liabilities	$ 37.4	$ 39.4
Net Contract Liability, Percentage Change from Prior Period	(5.10%)