v2.4.0.6
Earnings Per Share (Tables)
 6 Months Ended
Jun. 30, 2012
Earnings Per Share  
Computation of diluted EPS
Computation of Diluted EPS
  Three Months Ended June 30
  2012 2011
(in millions, except per share data) Net Income Attributable to Comcast CorporationShares Per Share Amount  Net Income Attributable to Comcast CorporationShares Per Share Amount
Basic EPS attributable to Comcast Corporation shareholders$ 1,348 2,687$ 0.50 $ 1,022 2,759$ 0.37
Effect of dilutive securities:           
 Assumed exercise or issuance of shares relating to stock plans   30      30  
Diluted EPS attributable to Comcast Corporation shareholders$ 1,348 2,717$ 0.50 $ 1,022 2,789$ 0.37
             
  Six Months Ended June 30
  2012 2011
(in millions, except per share data) Net Income Attributable to Comcast CorporationShares Per Share Amount  Net Income Attributable to Comcast CorporationShares Per Share Amount
Basic EPS attributable to Comcast Corporation shareholders$ 2,572 2,697$ 0.95 $ 1,965 2,765$ 0.71
Effect of dilutive securities:           
 Assumed exercise or issuance of shares relating to stock plans   36      34  
Diluted EPS attributable to Comcast Corporation shareholders$ 2,572 2,733$ 0.94 $ 1,965 2,799$ 0.70