    <SEC-DOCUMENT>0000874766-21-000043-index.html : 20210422
    <SEC-HEADER>0000874766-21-000043.hdr.sgml : 20210422
    <ACCEPTANCE-DATETIME>20210422065835
    ACCESSION NUMBER:		0000874766-21-000043
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		29
    CONFORMED PERIOD OF REPORT:	20210422
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20210422
    DATE AS OF CHANGE:		20210422

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			HARTFORD FINANCIAL SERVICES GROUP, INC.
    		CENTRAL INDEX KEY:			0000874766
    		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
    		IRS NUMBER:				133317783
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13958
    		FILM NUMBER:		21843224

    	BUSINESS ADDRESS:
    		STREET 1:		ONE HARTFORD PLAZA
    		CITY:			HARTFORD
    		STATE:			CT
    		ZIP:			06155
    		BUSINESS PHONE:		8605475000

    	MAIL ADDRESS:
    		STREET 1:		ONE HARTFORD PLAZA
    		CITY:			HARTFORD
    		STATE:			CT
    		ZIP:			06155

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	HARTFORD FINANCIAL SERVICES GROUP INC/DE
    		DATE OF NAME CHANGE:	19990402

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ITT HARTFORD GROUP INC /DE
    		DATE OF NAME CHANGE:	19930328
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>hig-20210422.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: hig-20210422.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>ex991earningsnewsrelease42.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: ex991earningsnewsrelease42.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>ex992ifs3312021.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: ex992ifs3312021.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.3
    <SEQUENCE>4
    <FILENAME>ex993proposalletterfromc.htm
    <DESCRIPTION>EX-99.3
    <TEXT>
    Document 4 - file: ex993proposalletterfromc.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.4
    <SEQUENCE>5
    <FILENAME>ex994responsefromthehartfo.htm
    <DESCRIPTION>EX-99.4
    <TEXT>
    Document 5 - file: ex994responsefromthehartfo.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.5
    <SEQUENCE>6
    <FILENAME>ex995proposalletterfromc.htm
    <DESCRIPTION>EX-99.5
    <TEXT>
    Document 6 - file: ex995proposalletterfromc.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.6
    <SEQUENCE>7
    <FILENAME>ex996responsefromthehartfo.htm
    <DESCRIPTION>EX-99.6
    <TEXT>
    Document 7 - file: ex996responsefromthehartfo.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>8
    <FILENAME>hig-20210422.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 8 - file: hig-20210422.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.CAL
    <SEQUENCE>9
    <FILENAME>hig-20210422_cal.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
    <TEXT>
    Document 9 - file: hig-20210422_cal.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>10
    <FILENAME>hig-20210422_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
    <TEXT>
    Document 10 - file: hig-20210422_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>11
    <FILENAME>hig-20210422_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 11 - file: hig-20210422_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>12
    <FILENAME>hig-20210422_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 12 - file: hig-20210422_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>ex993proposalletterfromc001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: ex993proposalletterfromc001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>ex995proposalletterfromc001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: ex995proposalletterfromc001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>ex995proposalletterfromc002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: ex995proposalletterfromc002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>ifshartfordlogoa02a02a01a1a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: ifshartfordlogoa02a02a01a1a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>image1a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: image1a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>image2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: image2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>image_01a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: image_01a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>image_11a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: image_11a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>image_12a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: image_12a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>22
    <FILENAME>hig-20210422_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 22 - file: hig-20210422_htm.html

    Document 22 - RAW XML: hig-20210422_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>23
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 23 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>24
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 24 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>25
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 25 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>26
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 26 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>27
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 27 - file: FilingSummary.html

    Document 27 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>29
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 29 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>30
    <FILENAME>0000874766-21-000043-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 30 - file: 0000874766-21-000043-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>