XML 36 R26.htm IDEA: XBRL DOCUMENT v3.21.2

Earnings per share (Tables)

9 Months Ended

Sep. 30, 2021

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):

			Three months ended September 30,												Nine months ended September 30,
			2021						2020						2021						2020
Income (Numerator):
Net income for basic and diluted EPS			$	1,884					$	2,021					$	3,994					$	5,649
Shares (Denominator):
Weighted-average shares for basic EPS			567						585						572						588
Effect of dilutive securities			3						4						4						4
Weighted-average shares for diluted EPS			570						589						576						592
Basic EPS			$	3.32					$	3.45					$	6.98					$	9.61
Diluted EPS			$	3.31					$	3.43					$	6.93					$	9.54

X

- References

No definition available.

+ Details

Name:	us-gaap_EarningsPerShareAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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=124432515&loc=d3e3550-109257

+ Details

Name:	us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration