ASSET RETIREMENT OBLIGATIONS (Tables)
|12 Months Ended|
Dec. 31, 2015
|ASSET RETIREMENT OBLIGATIONS.|
|Schedule of changes to asset retirement obligation liabilities||
Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation.
Reference 1: http://www.xbrl.org/2003/role/presentationRef