PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | |
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Mar. 31, 2020 |
Mar. 31, 2019 |
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| Pension Plans, Defined Benefit [Member] | Ìý | Ìý |
| Defined Benefit Plan Disclosure [Line Items] | Ìý | Ìý |
| Defined Benefit Pension Contributions | $ 3.8 | $ 3.2 |
| Other Postretirement Benefit Plans, Defined Benefit [Member] | Ìý | Ìý |
| Defined Benefit Plan Disclosure [Line Items] | Ìý | Ìý |
| OPEB Contributions | $ 0.0 | $ 0.0 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of cost (reversal of cost) for other postretirement benefits. Excludes pension benefits. No definition available.
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- Definition Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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