DEBT (Debt Payments Expected to be Paid) (Details) - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Long-term Debt, by Maturity
Debt	$ 262.9
Year 1	167.8
Year 2	1.3
Year 3	1.2
Year 4	1.3
Year 5	1.3
More than 5 years	90.0
Capital Leases Oblgations, by Maturity
Capital leases	0.1	$ 0.1
Year 1	0.0
Year 2	0.1
Year 3	0.0
Year 4	0.0
Year 5	0.0
More than 5 years	0.0
Total debt and capital leases	263.0
Year 1	167.8
Year 2	1.4
Year 3	1.2
Year 4	1.3
Year 5	1.3
More than 5 years	$ 90.0