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Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

Computation of diluted EPS

Computation of Diluted EPS

	Three Months Ended March 31
	2019											2018
(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
Basic EPS attributable to Comcast Corporation shareholders	$	3,553			4,534			$	0.78			$	3,118			4,633			$	0.67
Effect of dilutive securities:
Assumed exercise or issuance of shares relating to stock plans					60											72
Diluted EPS attributable to Comcast Corporation shareholders	$	3,553			4,594			$	0.77			$	3,118			4,705			$	0.66

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- References

No definition available.

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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