    <SEC-DOCUMENT>0000070866-21-000021-index.html : 20210803
    <SEC-HEADER>0000070866-21-000021.hdr.sgml : 20210803
    <ACCEPTANCE-DATETIME>20210803161304
    ACCESSION NUMBER:		0000070866-21-000021
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		46
    CONFORMED PERIOD OF REPORT:	20210803
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20210803
    DATE AS OF CHANGE:		20210803

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			NCR CORP
    		CENTRAL INDEX KEY:			0000070866
    		STANDARD INDUSTRIAL CLASSIFICATION:	CALCULATING & ACCOUNTING MACHINES (NO ELECTRONIC COMPUTERS) [3578]
    		IRS NUMBER:				310387920
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-00395
    		FILM NUMBER:		211139886

    	BUSINESS ADDRESS:
    		STREET 1:		864 SPRING STREET NW
    		CITY:			ATLANTA
    		STATE:			GA
    		ZIP:			30309
    		BUSINESS PHONE:		9374455000

    	MAIL ADDRESS:
    		STREET 1:		864 SPRING STREET NW
    		CITY:			ATLANTA
    		STATE:			GA
    		ZIP:			30309

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	NATIONAL CASH REGISTER CO
    		DATE OF NAME CHANGE:	19740617
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>ncr-20210803.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: ncr-20210803.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>exhibit991-q22021earningsr.htm
    <DESCRIPTION>EX-99.1
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    Document 2 - file: exhibit991-q22021earningsr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>exhibit992-q22021callsli.htm
    <DESCRIPTION>EX-99.2
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    Document 3 - file: exhibit992-q22021callsli.htm

    </DOCUMENT>
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    <TYPE>EX-101.SCH
    <SEQUENCE>4
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    Document 4 - file: ncr-20210803.xsd

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    <TYPE>EX-101.PRE
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    Document 7 - file: exhibit992-q22021callsli001.jpg

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    Document 8 - file: exhibit992-q22021callsli002.jpg

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    Document 11 - file: exhibit992-q22021callsli005.jpg

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    Document 14 - file: exhibit992-q22021callsli008.jpg

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    Document 15 - file: exhibit992-q22021callsli009.jpg

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    Document 16 - file: exhibit992-q22021callsli010.jpg

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    Document 17 - file: exhibit992-q22021callsli011.jpg

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    Document 18 - file: exhibit992-q22021callsli012.jpg

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    Document 20 - file: exhibit992-q22021callsli014.jpg

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    Document 21 - file: exhibit992-q22021callsli015.jpg

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    Document 23 - file: exhibit992-q22021callsli017.jpg

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    Document 24 - file: exhibit992-q22021callsli018.jpg

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    Document 25 - file: exhibit992-q22021callsli019.jpg

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    Document 26 - file: exhibit992-q22021callsli020.jpg

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    <FILENAME>exhibit992-q22021callsli021.jpg
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    Document 27 - file: exhibit992-q22021callsli021.jpg

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    <FILENAME>exhibit992-q22021callsli022.jpg
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    Document 28 - file: exhibit992-q22021callsli022.jpg

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    <FILENAME>exhibit992-q22021callsli023.jpg
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    Document 29 - file: exhibit992-q22021callsli023.jpg

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    <FILENAME>exhibit992-q22021callsli024.jpg
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    Document 30 - file: exhibit992-q22021callsli024.jpg

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    Document 31 - file: exhibit992-q22021callsli025.jpg

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    Document 32 - file: exhibit992-q22021callsli026.jpg

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    Document 33 - file: exhibit992-q22021callsli027.jpg

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    Document 34 - file: exhibit992-q22021callsli028.jpg

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    Document 35 - file: exhibit992-q22021callsli029.jpg

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    <FILENAME>exhibit992-q22021callsli030.jpg
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    Document 36 - file: exhibit992-q22021callsli030.jpg

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    Document 37 - file: image3.jpg

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