Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Details)

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STOCK-BASED COMPENSATION (Details) (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Total stock-based compensation expense $ 8,940,000 $ 7,650,000 $ 17,919,000 $ 42,957,000
Selling, general, and administrative expenses [Member]
        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Total stock-based compensation expense 3,353,000 3,099,000 6,644,000 33,571,000
Employees and non-employees [Abstract]        
Stock-based compensation     24,400,000  
Corporate expenses [Member]
        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Total stock-based compensation expense $ 5,587,000 $ 4,551,000 $ 11,275,000 $ 9,386,000