POSTRETIREMENT BENEFIT PLANS Pension Plan Termination (Details) - US. Qualified Pension Plan Termination [Member] $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Benefit Obligation	$ 290.2
Defined Benefit Plan, Plan Assets, Amount	312.3
Maximum [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Estimated Non Cash Pension Settlement Charge	140.0
Minimum [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Estimated Non Cash Pension Settlement Charge	$ 130.0