ASSET RETIREMENT OBLIGATIONS (Details) - Asset Retirement Obligation Costs [Member] |
12 Months Ended |
|---|---|
Dec. 31, 2015 | |
| Inflation rate (avg.) | 1.60% |
| Estimated asset life | 16 years |
| X | ||||||||||
- Definition The average inflation rate used in computing fair value. No definition available.
|
| X | ||||||||||
- Definition Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|