    <SEC-DOCUMENT>0001367644-25-000080-index.html : 20250321
    <SEC-HEADER>0001367644-25-000080.hdr.sgml : 20250321
    <ACCEPTANCE-DATETIME>20250321163758
    ACCESSION NUMBER:		0001367644-25-000080
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		57
    CONFORMED PERIOD OF REPORT:	20241231
    FILED AS OF DATE:		20250321
    DATE AS OF CHANGE:		20250321

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Emergent BioSolutions Inc.
    		CENTRAL INDEX KEY:			0001367644
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		ORGANIZATION NAME:           	03 Life Sciences
    		IRS NUMBER:				141902018
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-33137
    		FILM NUMBER:		25761069

    	BUSINESS ADDRESS:
    		STREET 1:		300 PROFESSIONAL DR
    		CITY:			GAITHERSBURG
    		STATE:			MD
    		ZIP:			20879
    		BUSINESS PHONE:		240-631-3200

    	MAIL ADDRESS:
    		STREET 1:		300 PROFESSIONAL DR
    		CITY:			GAITHERSBURG
    		STATE:			MD
    		ZIP:			20879
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>ebs-20250321.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: ebs-20250321.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>2
    <FILENAME>ebs-20250321.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 2 - file: ebs-20250321.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>3
    <FILENAME>ebs-20250321_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
    <TEXT>
    Document 3 - file: ebs-20250321_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>4
    <FILENAME>ebs-20250321_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 4 - file: ebs-20250321_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>5
    <FILENAME>ebs-20250321_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 5 - file: ebs-20250321_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>ebs-20250321_g1.gif
    <TEXT>
    Document 6 - file: ebs-20250321_g1.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>ebs-20250321_g10.jpg
    <TEXT>
    Document 7 - file: ebs-20250321_g10.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>ebs-20250321_g11.jpg
    <TEXT>
    Document 8 - file: ebs-20250321_g11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>ebs-20250321_g12.jpg
    <TEXT>
    Document 9 - file: ebs-20250321_g12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>ebs-20250321_g13.jpg
    <TEXT>
    Document 10 - file: ebs-20250321_g13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>ebs-20250321_g14.jpg
    <TEXT>
    Document 11 - file: ebs-20250321_g14.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>ebs-20250321_g15.jpg
    <TEXT>
    Document 12 - file: ebs-20250321_g15.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>ebs-20250321_g16.jpg
    <TEXT>
    Document 13 - file: ebs-20250321_g16.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>ebs-20250321_g17.jpg
    <TEXT>
    Document 14 - file: ebs-20250321_g17.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>ebs-20250321_g18.jpg
    <TEXT>
    Document 15 - file: ebs-20250321_g18.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>ebs-20250321_g19.jpg
    <TEXT>
    Document 16 - file: ebs-20250321_g19.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>ebs-20250321_g2.jpg
    <TEXT>
    Document 17 - file: ebs-20250321_g2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>ebs-20250321_g20.gif
    <TEXT>
    Document 18 - file: ebs-20250321_g20.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>ebs-20250321_g21.gif
    <TEXT>
    Document 19 - file: ebs-20250321_g21.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>ebs-20250321_g22.gif
    <TEXT>
    Document 20 - file: ebs-20250321_g22.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>ebs-20250321_g23.gif
    <TEXT>
    Document 21 - file: ebs-20250321_g23.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>ebs-20250321_g24.gif
    <TEXT>
    Document 22 - file: ebs-20250321_g24.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>ebs-20250321_g25.gif
    <TEXT>
    Document 23 - file: ebs-20250321_g25.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>ebs-20250321_g26.gif
    <TEXT>
    Document 24 - file: ebs-20250321_g26.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>ebs-20250321_g27.gif
    <TEXT>
    Document 25 - file: ebs-20250321_g27.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>ebs-20250321_g28.gif
    <TEXT>
    Document 26 - file: ebs-20250321_g28.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>ebs-20250321_g29.gif
    <TEXT>
    Document 27 - file: ebs-20250321_g29.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>ebs-20250321_g3.gif
    <TEXT>
    Document 28 - file: ebs-20250321_g3.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>ebs-20250321_g30.gif
    <TEXT>
    Document 29 - file: ebs-20250321_g30.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>ebs-20250321_g31.gif
    <TEXT>
    Document 30 - file: ebs-20250321_g31.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>ebs-20250321_g32.jpg
    <TEXT>
    Document 31 - file: ebs-20250321_g32.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>ebs-20250321_g33.jpg
    <TEXT>
    Document 32 - file: ebs-20250321_g33.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>ebs-20250321_g34.gif
    <TEXT>
    Document 33 - file: ebs-20250321_g34.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>ebs-20250321_g35.gif
    <TEXT>
    Document 34 - file: ebs-20250321_g35.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>ebs-20250321_g36.gif
    <TEXT>
    Document 35 - file: ebs-20250321_g36.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>ebs-20250321_g37.jpg
    <TEXT>
    Document 36 - file: ebs-20250321_g37.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>ebs-20250321_g38.jpg
    <TEXT>
    Document 37 - file: ebs-20250321_g38.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>ebs-20250321_g39.jpg
    <TEXT>
    Document 38 - file: ebs-20250321_g39.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>ebs-20250321_g4.gif
    <TEXT>
    Document 39 - file: ebs-20250321_g4.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>40
    <FILENAME>ebs-20250321_g40.jpg
    <TEXT>
    Document 40 - file: ebs-20250321_g40.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>41
    <FILENAME>ebs-20250321_g41.jpg
    <TEXT>
    Document 41 - file: ebs-20250321_g41.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>42
    <FILENAME>ebs-20250321_g42.jpg
    <TEXT>
    Document 42 - file: ebs-20250321_g42.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>43
    <FILENAME>ebs-20250321_g5.gif
    <TEXT>
    Document 43 - file: ebs-20250321_g5.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>44
    <FILENAME>ebs-20250321_g6.gif
    <TEXT>
    Document 44 - file: ebs-20250321_g6.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>45
    <FILENAME>ebs-20250321_g7.jpg
    <TEXT>
    Document 45 - file: ebs-20250321_g7.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>46
    <FILENAME>ebs-20250321_g8.gif
    <TEXT>
    Document 46 - file: ebs-20250321_g8.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>47
    <FILENAME>ebs-20250321_g9.gif
    <TEXT>
    Document 47 - file: ebs-20250321_g9.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>49
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 49 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>50
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 50 - file: R2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>51
    <FILENAME>R3.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 51 - file: R3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>52
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 52 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>53
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 53 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>55
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 55 - file: FilingSummary.html

    Document 55 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>57
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 57 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>58
    <FILENAME>0001367644-25-000080-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 58 - file: 0001367644-25-000080-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>59
    <FILENAME>ebs-20250321_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 59 - file: ebs-20250321_htm.html

    Document 59 - RAW XML: ebs-20250321_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>