XML 52 R42.htm IDEA: XBRL DOCUMENT v3.21.2

Shares Used in Computing Net Income Per Share Attributable to Fiserv, Inc. (Tables)

9 Months Ended

Sep. 30, 2021

Earnings Per Share [Abstract]

Computation of shares used in calculating basic and diluted net income per common share

The computation of shares used in calculating basic and diluted net income per share is as follows:

			Three Months Ended September 30,												Nine Months Ended September 30,
(In millions)			2021						2020						2021						2020
Weighted-average common shares outstanding used for the calculation of net income attributable to Fiserv, Inc. per share - basic			661.4						669.8						664.6						672.6
Common stock equivalents			8.3						10.5						9.5						11.5
Weighted-average common shares outstanding used for the calculation of net income attributable to Fiserv, Inc. per share - diluted			669.7						680.3						674.1						684.1

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 the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).

+ 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=124432515&loc=d3e3550-109257

+ Details

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