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GOODWILL AND OTHER INTANGIBLE ASSETS (Details 2) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2011
Acquired finite-lived intangible assets  
Total Amount Assigned $ 14,278
Weighted Average Amortization Period (in years) 5.0
Expected amortization  
2011 (six months) 8,607
2012 14,076
2013 13,246
2014 12,597
2015 12,047
Thereafter 66,495
Total 127,068
Customer relationships
 
Acquired finite-lived intangible assets  
Total Amount Assigned 10,020
Weighted Average Amortization Period (in years) 5.3
Other intangible assets
 
Acquired finite-lived intangible assets  
Total Amount Assigned $ 4,258
Weighted Average Amortization Period (in years) 6.0