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

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