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UNCERTAIN TAX POSITIONS (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2012
UNCERTAIN TAX POSITIONS [Abstract]  
Estimate of change in gross unrecognized tax benefits, net of foreign currency adjustments, within the next 12 months - minimum $ 1
Estimate of change in gross unrecognized tax benefits, net of foreign currency adjustments, within the next 12 months - maximum 4
Increase in gross unrecognized tax benefit due to completion of tax audit $ 0.7