COMMITMENTS AND CONTINGENCIES (Details) - USD ($) |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Loss Contingencies [Line Items] | Ìý | Ìý |
| Accrual for Environmental Loss Contingencies | $ 3,600,000 | $ 5,500,000 |
| Securities Lawsuit [Member] | Ìý | Ìý |
| Loss Contingencies [Line Items] | Ìý | Ìý |
| Loss Contingency Accrual | 84,000,000 | Ìý |
| Putative Class Action [Member] | Ìý | Ìý |
| Loss Contingencies [Line Items] | Ìý | Ìý |
| Loss Contingency Accrual | 10,000,000 | Ìý |
| Derivative Lawsuits [Member] | Ìý | Ìý |
| Loss Contingencies [Line Items] | Ìý | Ìý |
| Loss Contingency Accrual | $ 775,000 | Ìý |
| X | ||||||||||
- Definition Total costs accrued as of the balance sheet date for environmental loss contingencies. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| 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 loss contingency liability. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|