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Stock-based Compensation (Tables)
3 Months Ended
Mar. 31, 2014
Stock Based Compensation Tables [Abstract]  
Stock-based Compensation [Table Text Block]
  Three Months Ended 
  March 31, 
  20142013
 RSUs and PSUs$36 $32 
 Stock options and equivalents 6  28 
 Stock-based compensation expense, before income taxes 42  60 
 Related tax benefit (16)  (23) 
 Stock-based compensation expense, net of tax benefit$26 $37