POSTRETIREMENT BENEFIT PLANS Postretirement Textuals (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Defined Benefit Plan, Contributions by Employer			$ 7.4	$ 5.2
Reclassification of Postretirement Costs from AOCI, Net of Tax	$ 1.2	$ 0.6	2.3	$ 1.1
Minimum [Member]
Defined Benefit Plans, Estimated Future Employer Contributions in Current Fiscal Year			5.0
Maximum [Member]
Defined Benefit Plans, Estimated Future Employer Contributions in Current Fiscal Year			$ 10.0