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Earnings per share (Tables)

12 Months Ended

Dec. 31, 2020

Earnings Per Share [Abstract]

Computation for basic and diluted earnings per share

The computations for basic and diluted EPS were as follows (in millions, except per-share data):

			Years ended December 31,
			2020						2019						2018
Income (Numerator):
Net income for basic and diluted EPS			$	7,264					$	7,842					$	8,394
Shares (Denominator):
Weighted-average shares for basic EPS			586						605						661
Effect of dilutive securities			4						4						4
Weighted-average shares for diluted EPS			590						609						665
Basic EPS			$	12.40					$	12.96					$	12.70
Diluted EPS			$	12.31					$	12.88					$	12.62

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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://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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