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Long-Term Compensation (Tables)
6 Months Ended
Jun. 30, 2011
Long-Term Compensation Tables [Abstract]  
Share option activity

The activity for the six months ended June 30, 2011, with respect to our stock options, was as follows:

  Options Outstanding  
  Number of Options Weighted Average Exercise Price Options Exercisable
Balance at December 31, 2010 1,438,514  $ 66.89  
AMB awards 9,052,566   30.66  
Settled (124,278)  71.64  
Exercised (18,678)  18.55  
Forfeited (58,317)  97.09  
Balance at June 30, 2011 10,289,807  $ 34.87  8,278,170
Restricted stock grant activity

The activity for the six months ended June 30, 2011, with respect to unvested restricted stock grants, was as follows:

  Number of  Weighted Average 
  Shares  Original Value 
Balance at December 31, 2010 -    
AMB awards 1,228,944    
Vested (8,913)    
Forfeited (1,877)    
Balance at June 30, 2011 1,218,154  $ 34.07 
Full value awards activity

The activity for the six months ended June 30, 2011, with respect to our full value awards, was as follows:

  Number of  Weighted Average Number of
  Shares  Original Value Shares Vested
Balance at December 31, 2010 1,863,420     
AMB awards 89,864     
Granted 980,051     
Settled (149,053)     
Distributed (526,693)     
Forfeited (147,109)     
Balance at June 30, 2011 2,110,480  $ 30.84  48,735