<SEC-DOCUMENT>0000929008-19-000025-index.html : 20190930
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<ACCEPTANCE-DATETIME>20190930065045
ACCESSION NUMBER:		0000929008-19-000025
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		16
CONFORMED PERIOD OF REPORT:	20190930
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20190930

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WESCO INTERNATIONAL INC
		CENTRAL INDEX KEY:			0000929008
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-ELECTRICAL APPARATUS & EQUIPMENT, WIRING SUPPLIES [5063]
		IRS NUMBER:				251723342
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14989
		FILM NUMBER:		191124015

	BUSINESS ADDRESS:	
		STREET 1:		225 WEST STATION SQUARE DRIVE
		STREET 2:		STE 700
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15219
		BUSINESS PHONE:		4124542200

	MAIL ADDRESS:	
		STREET 1:		225 WEST STATION SQUARE DRIVE
		STREET 2:		STE 700
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15219

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CDW HOLDING CORP
		DATE OF NAME CHANGE:	19971217
</SEC-HEADER>
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Document 1 - file: wcc-8kelectionofdirect.htm

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Document 2 - file: wcc-ex991newsrelease.htm

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<TYPE>EX-101.SCH
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<FILENAME>wcc-20190926.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
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Document 3 - file: wcc-20190926.xsd

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<FILENAME>wcc-20190926_cal.xml
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Document 4 - file: wcc-20190926_cal.xml

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Document 6 - file: wcc-20190926_lab.xml

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Document 12 - file: Financial_Report.xlsx

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Document 13 - RAW XML: wcc-8kelectionofdirect_htm.xml

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<TYPE>JSON
<SEQUENCE>15
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<TEXT>
Document 15 - file: MetaLinks.json

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Document 16 - file: FilingSummary.html

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Document 17 - file: R1.htm

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