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STOCKHOLDERS' EQUITY (Tables)
12 Months Ended
Dec. 31, 2011
Stockholders' Equity Note [Abstract]  
Reserved Treasury Stock [Table Text Block]
Reserved Treasury Stock at December 31
 
  
 
  
Shares in millions
 
2011

 
2010

 
2009

Stock option and deferred stock plans
 

 
5.1

 
12.2