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INCOME TAXES (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Income Taxes [Line Items]        
Effective tax rate 19.00% 16.20% 19.00% 15.90%
Belarus [Member]
       
Income Taxes [Line Items]        
Tax exempt income     100.00%