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Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2013
Stock-Based Compensation Tables  
Stock Options rollforward
A summary of the activity in the prior plan is as follows:

 

           Weighted-     
       Weighted-   Average     
       Average   Remaining   Aggregate 
   Number of   Exercise   Contractual   Intrinsic 
   Options   Price   Term   Value 
                     
Outstanding at December 31, 2012   6,839   $145.08           
Options forfeited   (3,419)   161.19           
                     
Outstanding and exercisable at June 30, 2013   3,420   $128.96    2.2 years   $0