PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Annual Costs Related to Retirement Plans) (Details) - Pension Benefits [Member] - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Defined Benefit Plan Disclosure [Line Items] | Ìý | Ìý | Ìý |
| Defined benefit pension plans | $ 12.7 | $ 18.0 | $ 16.5 |
| Defined contribution pension plans | 3.1 | 2.9 | 2.8 |
| Other Postretirement Benefits Cost (Reversal of Cost) | (5.9) | (6.1) | (4.0) |
| Total | $ 9.9 | $ 14.8 | $ 15.3 |
| X | ||||||||||
- 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.
|
| X | ||||||||||
- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of cost for defined contribution plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of cost (reversal of cost) for other postretirement benefits. Excludes pension benefits. No definition available.
|
| X | ||||||||||
- Definition Amount of cost (reversal of cost) for pension and other postretirement benefits. No definition available.
|
| X | ||||||||||
- Details
|