    <SEC-DOCUMENT>0000035527-25-000217-index.html : 20251106
    <SEC-HEADER>0000035527-25-000217.hdr.sgml : 20251106
    <ACCEPTANCE-DATETIME>20251106172141
    ACCESSION NUMBER:		0000035527-25-000217
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		36
    CONFORMED PERIOD OF REPORT:	20251106
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20251106
    DATE AS OF CHANGE:		20251106

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			FIFTH THIRD BANCORP
    		CENTRAL INDEX KEY:			0000035527
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		ORGANIZATION NAME:           	02 Finance
    		EIN:				310854434
    		STATE OF INCORPORATION:			OH
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-33653
    		FILM NUMBER:		251459635

    	BUSINESS ADDRESS:
    		STREET 1:		38 FOUNTAIN SQ PLZ
    		STREET 2:		FIFTH THIRD CENTER
    		CITY:			CINCINNATI
    		STATE:			OH
    		ZIP:			45263
    		BUSINESS PHONE:		5135795300

    	MAIL ADDRESS:
    		STREET 1:		38 FOUNTAIN SQ PLZ
    		STREET 2:		FIFTH THIRD CENTER
    		CITY:			CINCINNATI
    		STATE:			OH
    		ZIP:			45263
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>fitb-20251106.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: fitb-20251106.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>a2025baabconference-fina.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: a2025baabconference-fina.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>3
    <FILENAME>fitb-20251106.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 3 - file: fitb-20251106.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>4
    <FILENAME>fitb-20251106_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
    <TEXT>
    Document 4 - file: fitb-20251106_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>5
    <FILENAME>fitb-20251106_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 5 - file: fitb-20251106_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>6
    <FILENAME>fitb-20251106_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 6 - file: fitb-20251106_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>fitb-20251106_g1.jpg
    <TEXT>
    Document 7 - file: fitb-20251106_g1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>a2025baabconference-fina001.jpg
    <TEXT>
    Document 8 - file: a2025baabconference-fina001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>a2025baabconference-fina002.jpg
    <TEXT>
    Document 9 - file: a2025baabconference-fina002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>a2025baabconference-fina003.jpg
    <TEXT>
    Document 10 - file: a2025baabconference-fina003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>a2025baabconference-fina004.jpg
    <TEXT>
    Document 11 - file: a2025baabconference-fina004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>a2025baabconference-fina005.jpg
    <TEXT>
    Document 12 - file: a2025baabconference-fina005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>a2025baabconference-fina006.jpg
    <TEXT>
    Document 13 - file: a2025baabconference-fina006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>a2025baabconference-fina007.jpg
    <TEXT>
    Document 14 - file: a2025baabconference-fina007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>a2025baabconference-fina008.jpg
    <TEXT>
    Document 15 - file: a2025baabconference-fina008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>a2025baabconference-fina009.jpg
    <TEXT>
    Document 16 - file: a2025baabconference-fina009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>a2025baabconference-fina010.jpg
    <TEXT>
    Document 17 - file: a2025baabconference-fina010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>a2025baabconference-fina011.jpg
    <TEXT>
    Document 18 - file: a2025baabconference-fina011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>a2025baabconference-fina012.jpg
    <TEXT>
    Document 19 - file: a2025baabconference-fina012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>a2025baabconference-fina013.jpg
    <TEXT>
    Document 20 - file: a2025baabconference-fina013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>a2025baabconference-fina014.jpg
    <TEXT>
    Document 21 - file: a2025baabconference-fina014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>a2025baabconference-fina015.jpg
    <TEXT>
    Document 22 - file: a2025baabconference-fina015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>a2025baabconference-fina016.jpg
    <TEXT>
    Document 23 - file: a2025baabconference-fina016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>a2025baabconference-fina017.jpg
    <TEXT>
    Document 24 - file: a2025baabconference-fina017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>a2025baabconference-fina018.jpg
    <TEXT>
    Document 25 - file: a2025baabconference-fina018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>a2025baabconference-fina019.jpg
    <TEXT>
    Document 26 - file: a2025baabconference-fina019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>a2025baabconference-fina020.jpg
    <TEXT>
    Document 27 - file: a2025baabconference-fina020.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>a2025baabconference-fina021.jpg
    <TEXT>
    Document 28 - file: a2025baabconference-fina021.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>30
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 30 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>31
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 31 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>32
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 32 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>34
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 34 - file: FilingSummary.html

    Document 34 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>37
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 37 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>38
    <FILENAME>0000035527-25-000217-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 38 - file: 0000035527-25-000217-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>39
    <FILENAME>fitb-20251106_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 39 - file: fitb-20251106_htm.html

    Document 39 - RAW XML: fitb-20251106_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>