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STOCK-BASED COMPENSATION Options(Details) (Stock Options [Member], USD $)
9 Months Ended9 Months Ended
Sep. 30, 2011
years
Dec. 31, 2010
years
Sep. 30, 2011
DELAWARE
Sep. 30, 2010
DELAWARE
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Operating Loss Carryfoward Exercise Stock Options  $ 5,200,000 
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number2,923,1872,539,062  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price$ 33.06$ 35.44  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term4.724.95  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value92,0002,189,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures540,000   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price$ 22.36   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period(23,625)   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price$ 10.23   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period(132,250)   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price$ 39.09   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number2,791,974   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price$ 33.43   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term4.6   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value92,000   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number1,782,810   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price$ 37.62   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term3.53   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value92,000   
Tax Benefit from Stock Options Exercised  0300,000
Deferred Income Taxes and Tax Credits  0100,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized$ 10,300,000   
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition1.2