Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2015

Earnings Per Share

Computation of diluted EPS

Computation of Diluted EPS
			2015					2014					2013
Year ended December 31 (in millions, except per share data)			Net Income Attributable to Comcast Corporation	Shares		Per Share Amount		Net Income Attributable to Comcast Corporation	Shares		Per Share Amount		Net Income Attributable to Comcast Corporation	Shares		Per Share Amount
Basic EPS attributable to Comcast Corporation shareholders		$	8,163	2,486	$	3.28	$	8,380	2,583	$	3.24	$	6,816	2,625	$	2.60
Effect of dilutive securities:
	Assumed exercise or issuance of shares relating to stock plans			32					37					40
Diluted EPS attributable to Comcast
	Corporation shareholders	$	8,163	2,518	$	3.24	$	8,380	2,620	$	3.20	$	6,816	2,665	$	2.56