REVENUE Revenue Textuals (Details) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)
Contract with Customer, Liability, Revenue Recognized	$ 5.5	$ 38.3
Long-term Contract with Customer [Member]
Revenue, Remaining Performance Obligation, Amount	814.2	814.2
Remaining Current Fiscal Year [Member] | Long-term Contract with Customer [Member] | Minimum [Member]
Revenue, Remaining Performance Obligation, Amount	540.0	540.0
Remaining Current Fiscal Year [Member] | Long-term Contract with Customer [Member] | Maximum [Member]
Revenue, Remaining Performance Obligation, Amount	$ 560.0	$ 560.0