<SEC-DOCUMENT>0000105770-23-000075-index.html : 20231130
<SEC-HEADER>0000105770-23-000075.hdr.sgml : 20231130
<ACCEPTANCE-DATETIME>20231130160516
ACCESSION NUMBER:		0000105770-23-000075
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		22
CONFORMED PERIOD OF REPORT:	20231127
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20231130
DATE AS OF CHANGE:		20231130

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WEST PHARMACEUTICAL SERVICES INC
		CENTRAL INDEX KEY:			0000105770
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				231210010
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08036
		FILM NUMBER:		231455712

	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
<SEQUENCE>1
<FILENAME>wst-20231127.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: wst-20231127.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.40
<SEQUENCE>2
<FILENAME>exhibit1040exxonamendmen.htm
<DESCRIPTION>EX-10.40
<TEXT>
Document 2 - file: exhibit1040exxonamendmen.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>3
<FILENAME>wst-20231127.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
Document 3 - file: wst-20231127.xsd

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>4
<FILENAME>wst-20231127_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
<TEXT>
Document 4 - file: wst-20231127_lab.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>5
<FILENAME>wst-20231127_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
<TEXT>
Document 5 - file: wst-20231127_pre.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>exhibit1040exxonamendmen001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: exhibit1040exxonamendmen001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>exhibit1040exxonamendmen002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: exhibit1040exxonamendmen002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>exhibit1040exxonamendmen003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: exhibit1040exxonamendmen003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>exhibit1040exxonamendmen004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: exhibit1040exxonamendmen004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>exhibit1040exxonamendmen005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: exhibit1040exxonamendmen005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>exhibit1040exxonamendmen006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: exhibit1040exxonamendmen006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>exhibit1040exxonamendmen007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: exhibit1040exxonamendmen007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>exhibit1040exxonamendmen008.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: exhibit1040exxonamendmen008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>wst-20231127_g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: wst-20231127_g1.jpg

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

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>16
<FILENAME>wst-20231127_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 16 - file: wst-20231127_htm.html

Document 16 - RAW XML: wst-20231127_htm.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>17
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 17 - file: Financial_Report.xlsx

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>18
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 18 - file: Show.js

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

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>20
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 20 - file: FilingSummary.html

Document 20 - RAW XML: FilingSummary.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>22
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 22 - file: MetaLinks.json

</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>23
<FILENAME>0000105770-23-000075-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 23 - file: 0000105770-23-000075-xbrl.zip

</DOCUMENT>
</SEC-DOCUMENT>