Annual report pursuant to Section 13 and 15(d)

Benefits Plans (Details 2)

v2.4.0.6
Benefits Plans (Details 2) (Employee Stock Option [Member], USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2011
Year
Dec. 31, 2010
Dec. 31, 2009
Employee Stock Option [Member]
      
Stock options activity under share based payment plans      
Outstanding Shares, Beginning 401,870,000 364,792,000 165,436,000
Outstanding, Weighted Average Exercise Price, Beginning $ 1.32 $ 1.44 $ 4.42
Granted, Shares 77,450,000 71,179,000 265,761,000
Granted, Weighted Average Exercise Price $ 1.80 $ 0.97 $ 0.53
Exercised, Shares (13,300,000) (19,360,000)  
Exercised, Weighted Average Exercise Price $ 0.87 $ 0.56  
Forfeited, cancelled or expired, Shares (26,440,000) (14,741,000) (66,405,000)
Forfeited, cancelled or expired, Weighted Average Exercise Price $ 4.15 $ 3.58 $ 5.21
Outstanding Shares, Ending 439,580,000 401,870,000 364,792,000
Outstanding, Weighted Average Exercise Price, Ending $ 1.25 $ 1.32 $ 1.44
Outstanding, Weighted Average Remaining Contractual Term, Ending 6.33    
Outstanding, Aggregate Intrinsic Value, Ending $ 378,274    
Exercisable Shares, Ending 179,851,000    
Exercisable, Weighted Average Exercise Price $ 1.59    
Exercisable, Weighted Average Remaining Contractual Term 4.92    
Exercisable, Aggregate Intrinsic Value $ 158,550