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Annual report pursuant to Section 13 and 15(d)

PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Annual Contributions To The Pension Plans) (Details)

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PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Annual Contributions To The Pension Plans) (Details)
$ in Millions
12 Months Ended
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý
Defined Benefit Plan, Funded Percentage 70.00% Ìý
Company contributions $ 3.8 $ 2.1
Expected company contributions, next fiscal year $ 3.5 Ìý
Value of VEBA Trust Assets as a Percentage of the Funding Obligation 0.9 Ìý
Pension Benefits [Member] Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý
Company contributions $ 27.6 24.4
Expected company contributions, next fiscal year 15.9 Ìý
Direct Payments [Member] Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý
Company contributions 3.8 2.1
Expected company contributions, next fiscal year 3.5 Ìý
Veba Trust [Member] Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý
Company contributions 0.0 $ 0.0
Expected company contributions, next fiscal year $ 0.0 Ìý