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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 6) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Y
Dec. 31, 2010
Dec. 31, 2009
Long-Lived Assets      
Amortization period of product and process technology, low end of range (in years) 2    
Amortization period of product and process technology, high end of range (in years) 5    
Research and Development      
Research and development $ 255,653 $ 237,812 $ 213,599
Recent Accounting Pronouncements      
Minimum percentage of likelihood for more-likely-than-not threshold 50.00%    
Maximum
     
Income Taxes      
Percentage of likelihood of being sustained for uncertain tax position not to be recognized 50.00%    
Product Warranties      
Warranty period of finished goods (in years/days) 2    
Minimum
     
Product Warranties      
Warranty period of finished goods (in years/days) 30