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

9 Months Ended

Sep. 30, 2025

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)			2025						2024						2025						2024
Weighted-average common shares outstanding used for the calculation of net income attributable to Fiserv, Inc. per share - basic			540.2						573.7						550.8						582.5
Common stock equivalents			1.6						3.2						2.2						3.2
Weighted-average common shares outstanding used for the calculation of net income attributable to Fiserv, Inc. per share - diluted			541.8						576.9						553.0						585.7

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- References

No definition available.

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- 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
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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