    <SEC-DOCUMENT>0001564590-20-044308-index.html : 20201026
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    <ACCEPTANCE-DATETIME>20200923070721
    ACCESSION NUMBER:		0001564590-20-044308
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		13
    CONFORMED PERIOD OF REPORT:	20200923
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20200923
    DATE AS OF CHANGE:		20200923

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			GENERAL MILLS INC
    		CENTRAL INDEX KEY:			0000040704
    		STANDARD INDUSTRIAL CLASSIFICATION:	GRAIN MILL PRODUCTS [2040]
    		IRS NUMBER:				410274440
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			0531

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-01185
    		FILM NUMBER:		201190938

    	BUSINESS ADDRESS:
    		STREET 1:		NUMBER ONE GENERAL MILLS BLVD
    		CITY:			MINNEAPOLIS
    		STATE:			MN
    		ZIP:			55426
    		BUSINESS PHONE:		(763) 764-7600

    	MAIL ADDRESS:
    		STREET 1:		P O BOX 1113
    		CITY:			MINNEAPOLIS
    		STATE:			MN
    		ZIP:			55440
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>gis-8k_20200923.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: gis-8k_20200923.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99
    <SEQUENCE>2
    <FILENAME>gis-ex99_24.htm
    <DESCRIPTION>PRESS RELEASE OF GENERAL MILLS, INC. DATED SEPTEMBER 23, 2020.
    <TEXT>
    Document 2 - file: gis-ex99_24.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>gxsrdy2bfubt000001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: gxsrdy2bfubt000001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>4
    <FILENAME>gis-20200923.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 4 - file: gis-20200923.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>5
    <FILENAME>gis-20200923_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
    <TEXT>
    Document 5 - file: gis-20200923_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>6
    <FILENAME>gis-20200923_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
    <TEXT>
    Document 6 - file: gis-20200923_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>7
    <FILENAME>gis-20200923_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
    <TEXT>
    Document 7 - file: gis-20200923_pre.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>8
    <FILENAME>gis-8k_20200923_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 8 - file: gis-8k_20200923_htm.html

    Document 8 - RAW XML: gis-8k_20200923_htm.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>9
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 9 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>10
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 10 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>11
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 11 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>12
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 12 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>13
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 13 - file: FilingSummary.html

    Document 13 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>14
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 14 - file: MetaLinks.json

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    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>15
    <FILENAME>0001564590-20-044308-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 15 - file: 0001564590-20-044308-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>