    <SEC-DOCUMENT>0000926326-22-000002-index.html : 20220104
    <SEC-HEADER>0000926326-22-000002.hdr.sgml : 20220104
    <ACCEPTANCE-DATETIME>20220104080404
    ACCESSION NUMBER:		0000926326-22-000002
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		23
    CONFORMED PERIOD OF REPORT:	20220104
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20220104
    DATE AS OF CHANGE:		20220104

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			OMNICELL, Inc
    		CENTRAL INDEX KEY:			0000926326
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPUTERS [3571]
    		IRS NUMBER:				943166458
    		STATE OF INCORPORATION:			CA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-33043
    		FILM NUMBER:		22504123

    	BUSINESS ADDRESS:
    		STREET 1:		590 E. MIDDLEFIELD ROAD
    		CITY:			MOUNTAIN VIEW
    		STATE:			CA
    		ZIP:			94043
    		BUSINESS PHONE:		6502516100

    	MAIL ADDRESS:
    		STREET 1:		590 E. MIDDLEFIELD ROAD
    		CITY:			MOUNTAIN VIEW
    		STATE:			CA
    		ZIP:			94043

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	OMNICELL INC /CA/
    		DATE OF NAME CHANGE:	20010625

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	OMNICELL COM /CA/
    		DATE OF NAME CHANGE:	20000419

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	OMNICELL TECHNOLOGIES INC
    		DATE OF NAME CHANGE:	19960807
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>omcl-20220104.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: omcl-20220104.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>exhibit991-marketouchxjan2.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: exhibit991-marketouchxjan2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>omnicell-marketouchxmedi.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: omnicell-marketouchxmedi.htm

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    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>4
    <FILENAME>omcl-20220104.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 4 - file: omcl-20220104.xsd

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    <TEXT>
    Document 5 - file: omcl-20220104_lab.xml

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    <TYPE>EX-101.PRE
    <SEQUENCE>6
    <FILENAME>omcl-20220104_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 6 - file: omcl-20220104_pre.xml

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>omnicell-marketouchxmedi001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: omnicell-marketouchxmedi001.jpg

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    <SEQUENCE>8
    <FILENAME>omnicell-marketouchxmedi002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: omnicell-marketouchxmedi002.jpg

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    <SEQUENCE>9
    <FILENAME>omnicell-marketouchxmedi003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: omnicell-marketouchxmedi003.jpg

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    <DOCUMENT>
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    <SEQUENCE>10
    <FILENAME>omnicell-marketouchxmedi004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: omnicell-marketouchxmedi004.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>omnicell-marketouchxmedi005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: omnicell-marketouchxmedi005.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>omnicell-marketouchxmedi006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: omnicell-marketouchxmedi006.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>omnicell-marketouchxmedi007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: omnicell-marketouchxmedi007.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>omnicelllogoa.gif
    <TEXT>
    Document 14 - file: omnicelllogoa.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>15
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 15 - file: R1.htm

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    <TYPE>XML
    <SEQUENCE>16
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 16 - file: R2.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>17
    <FILENAME>omcl-20220104_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 17 - file: omcl-20220104_htm.html

    Document 17 - RAW XML: omcl-20220104_htm.xml

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    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>18
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>19
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 19 - file: Show.js

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    <TYPE>XML
    <SEQUENCE>20
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 20 - file: report.css

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>21
    <FILENAME>FilingSummary.xml
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    <TEXT>
    Document 21 - file: FilingSummary.html

    Document 21 - RAW XML: FilingSummary.xml

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    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>23
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 23 - file: MetaLinks.json

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    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>24
    <FILENAME>0000926326-22-000002-xbrl.zip
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    <TEXT>
    Document 24 - file: 0000926326-22-000002-xbrl.zip

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