DEBT (Debt Payments Expected to be Paid) (Details) - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
Long-term Debt, by Maturity
Debt	$ 217.2
Year 1	122.8
Year 2	1.2
Year 3	1.2
Year 4	1.3
Year 5	1.3
More than 5 years	89.4
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	217.3
Year 1	122.8
Year 2	1.3
Year 3	1.2
Year 4	1.3
Year 5	1.3
More than 5 years	$ 89.4

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910