    <SEC-DOCUMENT>0001096343-25-000068-index.html : 20250505
    <SEC-HEADER>0001096343-25-000068.hdr.sgml : 20250505
    <ACCEPTANCE-DATETIME>20250505080028
    ACCESSION NUMBER:		0001096343-25-000068
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		58
    CONFORMED PERIOD OF REPORT:	20250504
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20250505
    DATE AS OF CHANGE:		20250505

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MARKEL GROUP INC.
    		CENTRAL INDEX KEY:			0001096343
    		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
    		ORGANIZATION NAME:           	02 Finance
    		EIN:				541959284
    		STATE OF INCORPORATION:			VA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-15811
    		FILM NUMBER:		25910962

    	BUSINESS ADDRESS:
    		STREET 1:		4521 HIGHWOODS PARKWAY
    		CITY:			GLEN ALLEN
    		STATE:			VA
    		ZIP:			23060-6148
    		BUSINESS PHONE:		8047470136

    	MAIL ADDRESS:
    		STREET 1:		4521 HIGHWOODS PKWY
    		CITY:			GLEN ALLEN
    		STATE:			VA
    		ZIP:			23060

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MARKEL GROUP, INC.
    		DATE OF NAME CHANGE:	20230526

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MARKEL CORP
    		DATE OF NAME CHANGE:	20000411

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MARKEL HOLDINGS INC
    		DATE OF NAME CHANGE:	19991005
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>mkl-20250504.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: mkl-20250504.htm

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

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>3
    <FILENAME>mkl-20250504.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 3 - file: mkl-20250504.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>4
    <FILENAME>mkl-20250504_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 4 - file: mkl-20250504_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>5
    <FILENAME>mkl-20250504_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 5 - file: mkl-20250504_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>finalslide1.jpg
    <TEXT>
    Document 6 - file: finalslide1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>finalslide10.jpg
    <TEXT>
    Document 7 - file: finalslide10.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>finalslide11.jpg
    <TEXT>
    Document 8 - file: finalslide11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>finalslide12.jpg
    <TEXT>
    Document 9 - file: finalslide12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>finalslide13.jpg
    <TEXT>
    Document 10 - file: finalslide13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>finalslide14.jpg
    <TEXT>
    Document 11 - file: finalslide14.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>finalslide15.jpg
    <TEXT>
    Document 12 - file: finalslide15.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>finalslide16.jpg
    <TEXT>
    Document 13 - file: finalslide16.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>finalslide17.jpg
    <TEXT>
    Document 14 - file: finalslide17.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>finalslide18.jpg
    <TEXT>
    Document 15 - file: finalslide18.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>finalslide19.jpg
    <TEXT>
    Document 16 - file: finalslide19.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>finalslide20.jpg
    <TEXT>
    Document 17 - file: finalslide20.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>finalslide21.jpg
    <TEXT>
    Document 18 - file: finalslide21.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>finalslide22.jpg
    <TEXT>
    Document 19 - file: finalslide22.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>finalslide23.jpg
    <TEXT>
    Document 20 - file: finalslide23.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>finalslide25.jpg
    <TEXT>
    Document 21 - file: finalslide25.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>finalslide26.jpg
    <TEXT>
    Document 22 - file: finalslide26.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>finalslide27.jpg
    <TEXT>
    Document 23 - file: finalslide27.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>finalslide28.jpg
    <TEXT>
    Document 24 - file: finalslide28.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>finalslide29.jpg
    <TEXT>
    Document 25 - file: finalslide29.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>finalslide3.jpg
    <TEXT>
    Document 26 - file: finalslide3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>finalslide30.jpg
    <TEXT>
    Document 27 - file: finalslide30.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>finalslide31.jpg
    <TEXT>
    Document 28 - file: finalslide31.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>finalslide32.jpg
    <TEXT>
    Document 29 - file: finalslide32.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>finalslide33.jpg
    <TEXT>
    Document 30 - file: finalslide33.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>finalslide34.jpg
    <TEXT>
    Document 31 - file: finalslide34.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>finalslide35.jpg
    <TEXT>
    Document 32 - file: finalslide35.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>finalslide36.jpg
    <TEXT>
    Document 33 - file: finalslide36.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>finalslide37.jpg
    <TEXT>
    Document 34 - file: finalslide37.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>finalslide38.jpg
    <TEXT>
    Document 35 - file: finalslide38.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>finalslide39.jpg
    <TEXT>
    Document 36 - file: finalslide39.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>finalslide4.jpg
    <TEXT>
    Document 37 - file: finalslide4.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>finalslide40.jpg
    <TEXT>
    Document 38 - file: finalslide40.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>finalslide41.jpg
    <TEXT>
    Document 39 - file: finalslide41.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>40
    <FILENAME>finalslide42.jpg
    <TEXT>
    Document 40 - file: finalslide42.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>41
    <FILENAME>finalslide43.jpg
    <TEXT>
    Document 41 - file: finalslide43.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>42
    <FILENAME>finalslide45.jpg
    <TEXT>
    Document 42 - file: finalslide45.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>43
    <FILENAME>finalslide47.jpg
    <TEXT>
    Document 43 - file: finalslide47.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>44
    <FILENAME>finalslide48.jpg
    <TEXT>
    Document 44 - file: finalslide48.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>45
    <FILENAME>finalslide5.jpg
    <TEXT>
    Document 45 - file: finalslide5.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>46
    <FILENAME>finalslide6.jpg
    <TEXT>
    Document 46 - file: finalslide6.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>47
    <FILENAME>finalslide7.jpg
    <TEXT>
    Document 47 - file: finalslide7.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>48
    <FILENAME>finalslide8.jpg
    <TEXT>
    Document 48 - file: finalslide8.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>49
    <FILENAME>finalslide9.jpg
    <TEXT>
    Document 49 - file: finalslide9.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>51
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 51 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>52
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 52 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>53
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 53 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>54
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 54 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>56
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 56 - file: FilingSummary.html

    Document 56 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>58
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 58 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>59
    <FILENAME>0001096343-25-000068-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 59 - file: 0001096343-25-000068-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>60
    <FILENAME>mkl-20250504_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 60 - file: mkl-20250504_htm.html

    Document 60 - RAW XML: mkl-20250504_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>