RESTRUCTURING CHARGES (Details) - USD ($) $ in Millions  | 
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Dec. 31, 2018  | 
Dec. 31, 2016  | 
Dec. 31, 2018  | 
|
| Restructuring Cost and Reserve [Line Items] | |||
| Payments for restructuring | $ 11.5 | ||
| Selling, general and administrative expenses | |||
| Restructuring Cost and Reserve [Line Items] | |||
| Restructuring charges | $ 46.1 | $ 5.7 | |
| Restructuring charges, net of tax | $ 35.0 | $ 3.7 | |
| X | ||||||||||
- Definition Restructuring Charges, Net Of Tax No definition available. 
  | 
| X | ||||||||||
- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
  | 
| X | ||||||||||
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
  | 
| 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 | ||||||||||
- Details 
  |