    <SEC-DOCUMENT>0001193125-24-020223-index.html : 20240131
    <SEC-HEADER>0001193125-24-020223.hdr.sgml : 20240131
    <ACCEPTANCE-DATETIME>20240131071329
    ACCESSION NUMBER:		0001193125-24-020223
    CONFORMED SUBMISSION TYPE:	6-K
    PUBLIC DOCUMENT COUNT:		12
    CONFORMED PERIOD OF REPORT:	20240131
    FILED AS OF DATE:		20240131
    DATE AS OF CHANGE:		20240131

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CGI INC
    		CENTRAL INDEX KEY:			0001061574
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT CONSULTING SERVICES [8742]
    		ORGANIZATION NAME:           	07 Trade & Services
    		IRS NUMBER:				000000000
    		FISCAL YEAR END:			0930

    	FILING VALUES:
    		FORM TYPE:		6-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-29716
    		FILM NUMBER:		24580624

    	BUSINESS ADDRESS:
    		STREET 1:		1350 RENE LEVESQUE BOULEVARD WEST
    		STREET 2:		25TH FLOOR
    		CITY:			MONTREAL
    		STATE:			A8
    		ZIP:			H3G 1T4
    		BUSINESS PHONE:		514 841 3200

    	MAIL ADDRESS:
    		STREET 1:		1350 RENE LEVESQUE BOULEVARD WEST
    		STREET 2:		25TH FLOOR
    		CITY:			MONTREAL
    		STATE:			A8
    		ZIP:			H3G 1T4

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CGI GROUP INC
    		DATE OF NAME CHANGE:	19980512
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>6-K
    <SEQUENCE>1
    <FILENAME>d672524d6k.htm
    <DESCRIPTION>6-K
    <TEXT>
    Document 1 - file: d672524d6k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>d672524dex991.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: d672524dex991.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>d672524dex992.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: d672524dex992.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.3
    <SEQUENCE>4
    <FILENAME>d672524dex993.htm
    <DESCRIPTION>EX-99.3
    <TEXT>
    Document 4 - file: d672524dex993.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.4
    <SEQUENCE>5
    <FILENAME>d672524dex994.htm
    <DESCRIPTION>EX-99.4
    <TEXT>
    Document 5 - file: d672524dex994.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g672524dsp005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g672524dsp005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g672524dsp017.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g672524dsp017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g672524dsp020.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g672524dsp020.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g672524dsp022.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g672524dsp022.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g672524dsp056.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g672524dsp056.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g672524dsp076.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g672524dsp076.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g672524dsp086.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g672524dsp086.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>