<SEC-DOCUMENT>0000105770-21-000022-index.html : 20210430
<SEC-HEADER>0000105770-21-000022.hdr.sgml : 20210430
<ACCEPTANCE-DATETIME>20210429203404
ACCESSION NUMBER:		0000105770-21-000022
CONFORMED SUBMISSION TYPE:	8-K/A
PUBLIC DOCUMENT COUNT:		38
CONFORMED PERIOD OF REPORT:	20210429
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20210430
DATE AS OF CHANGE:		20210429

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WEST PHARMACEUTICAL SERVICES INC
		CENTRAL INDEX KEY:			0000105770
		STANDARD INDUSTRIAL CLASSIFICATION:	FABRICATED RUBBER PRODUCTS, NEC [3060]
		IRS NUMBER:				231210010
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08036
		FILM NUMBER:		21873195

	BUSINESS ADDRESS:	
		STREET 1:		530 HERMAN O. WEST DRIVE
		CITY:			EXTON
		STATE:			PA
		ZIP:			19341
		BUSINESS PHONE:		6105942900

	MAIL ADDRESS:	
		STREET 1:		530 HERMAN O. WEST DRIVE
		CITY:			EXTON
		STATE:			PA
		ZIP:			19341

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WEST CO INC
		DATE OF NAME CHANGE:	19990405
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K/A
<SEQUENCE>1
<FILENAME>wst-20210429.htm
<DESCRIPTION>8-K/A
<TEXT>
Document 1 - file: wst-20210429.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>exh991q12021earningsrelease.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: exh991q12021earningsrelease.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>3 <FILENAME>finalpresentationq12021.htm <DESCRIPTION>EX-99.2 <TEXT> Document 3 - file: finalpresentationq12021.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>4 <FILENAME>wst-20210429.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> Document 4 - file: wst-20210429.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.CAL <SEQUENCE>5 <FILENAME>wst-20210429_cal.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT <TEXT> Document 5 - file: wst-20210429_cal.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.DEF <SEQUENCE>6 <FILENAME>wst-20210429_def.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT <TEXT> Document 6 - file: wst-20210429_def.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>7 <FILENAME>wst-20210429_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT <TEXT> Document 7 - file: wst-20210429_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>8 <FILENAME>wst-20210429_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT <TEXT> Document 8 - file: wst-20210429_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>exh991logo1a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: exh991logo1a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>finalpresentationq12021001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: finalpresentationq12021001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>finalpresentationq12021002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: finalpresentationq12021002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>finalpresentationq12021003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: finalpresentationq12021003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>finalpresentationq12021004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: finalpresentationq12021004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>finalpresentationq12021005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: finalpresentationq12021005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>finalpresentationq12021006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: finalpresentationq12021006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>finalpresentationq12021007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: finalpresentationq12021007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>finalpresentationq12021008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: finalpresentationq12021008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>finalpresentationq12021009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: finalpresentationq12021009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>finalpresentationq12021010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: finalpresentationq12021010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>finalpresentationq12021011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: finalpresentationq12021011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>finalpresentationq12021012.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: finalpresentationq12021012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>finalpresentationq12021013.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: finalpresentationq12021013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>finalpresentationq12021014.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: finalpresentationq12021014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>finalpresentationq12021015.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: finalpresentationq12021015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>finalpresentationq12021016.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: finalpresentationq12021016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>finalpresentationq12021017.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: finalpresentationq12021017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>finalpresentationq12021018.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: finalpresentationq12021018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>finalpresentationq12021019.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: finalpresentationq12021019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>finalpresentationq12021020.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: finalpresentationq12021020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>wst-20210429_g1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: wst-20210429_g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>31 <FILENAME>wst-20210429_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 31 - file: wst-20210429_htm.html
Document 31 - RAW XML: wst-20210429_htm.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>32 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 32 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>33 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 33 - file: Financial_Report.xlsx
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>34 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 34 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>35 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 35 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>36 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 36 - file: FilingSummary.html
Document 36 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>38 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 38 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>39 <FILENAME>0000105770-21-000022-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 39 - file: 0000105770-21-000022-xbrl.zip
</DOCUMENT> </SEC-DOCUMENT>