<SEC-DOCUMENT>0000798354-21-000016-index.html : 20211027
<SEC-HEADER>0000798354-21-000016.hdr.sgml : 20211027
<ACCEPTANCE-DATETIME>20211027072614
ACCESSION NUMBER:		0000798354-21-000016
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		15
CONFORMED PERIOD OF REPORT:	20211027
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20211027
DATE AS OF CHANGE:		20211027

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FISERV INC
		CENTRAL INDEX KEY:			0000798354
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
		IRS NUMBER:				391506125
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38962
		FILM NUMBER:		211350689

	BUSINESS ADDRESS:	
		STREET 1:		255 FISERV DR
		STREET 2:		PO BOX 979
		CITY:			BROOKFIELD
		STATE:			WI
		ZIP:			53045
		BUSINESS PHONE:		4148795000

	MAIL ADDRESS:	
		STREET 1:		255 FISERV DRIVE
		CITY:			BROOKFIELD
		STATE:			WI
		ZIP:			53045
</SEC-HEADER>
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<FILENAME>fisv-20211027.htm
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<TEXT>
Document 1 - file: fisv-20211027.htm

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<FILENAME>fisvq321earningsrelease.htm
<DESCRIPTION>EX-99.1
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Document 2 - file: fisvq321earningsrelease.htm

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<TYPE>EX-101.SCH
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<FILENAME>fisv-20211027.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
Document 3 - file: fisv-20211027.xsd

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<TYPE>EX-101.DEF
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<FILENAME>fisv-20211027_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
<TEXT>
Document 4 - file: fisv-20211027_def.xml

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<TYPE>EX-101.LAB
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<FILENAME>fisv-20211027_lab.xml
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<TEXT>
Document 5 - file: fisv-20211027_lab.xml

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<TYPE>EX-101.PRE
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<FILENAME>fisv-20211027_pre.xml
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<TEXT>
Document 6 - file: fisv-20211027_pre.xml

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<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>image2.jpg
<TEXT>
Document 7 - file: image2.jpg

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<TYPE>XML
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Document 8 - file: fisv-20211027_htm.html

Document 8 - RAW XML: fisv-20211027_htm.xml

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<FILENAME>R1.htm
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Document 9 - file: R1.htm

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<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>10
<FILENAME>Financial_Report.xlsx
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<TEXT>
Document 10 - file: Financial_Report.xlsx

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Document 11 - file: Show.js

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Document 12 - file: report.css

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<SEQUENCE>13
<FILENAME>FilingSummary.xml
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<TEXT>
Document 13 - file: FilingSummary.html

Document 13 - RAW XML: FilingSummary.xml

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<DOCUMENT>
<TYPE>JSON
<SEQUENCE>15
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 15 - file: MetaLinks.json

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<TYPE>ZIP
<SEQUENCE>16
<FILENAME>0000798354-21-000016-xbrl.zip
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<TEXT>
Document 16 - file: 0000798354-21-000016-xbrl.zip

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