    <SEC-DOCUMENT>0001281761-25-000012-index.html : 20250221
    <SEC-HEADER>0001281761-25-000012.hdr.sgml : 20250221
    <ACCEPTANCE-DATETIME>20250221141053
    ACCESSION NUMBER:		0001281761-25-000012
    CONFORMED SUBMISSION TYPE:	S-3ASR
    PUBLIC DOCUMENT COUNT:		34
    FILED AS OF DATE:		20250221
    DATE AS OF CHANGE:		20250221
    EFFECTIVENESS DATE:		20250221

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			REGIONS FINANCIAL CORP
    		CENTRAL INDEX KEY:			0001281761
    		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
    		ORGANIZATION NAME:           	02 Finance
    		IRS NUMBER:				630589368
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-3ASR
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-285117
    		FILM NUMBER:		25650674

    	BUSINESS ADDRESS:
    		STREET 1:		1900 FIFTH AVENUE NORTH
    		CITY:			BIRMINGHAM
    		STATE:			AL
    		ZIP:			35203
    		BUSINESS PHONE:		800-734-4667

    	MAIL ADDRESS:
    		STREET 1:		1900 FIFTH AVENUE NORTH
    		CITY:			BIRMINGHAM
    		STATE:			AL
    		ZIP:			35203

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	NEW REGIONS FINANCIAL CORP
    		DATE OF NAME CHANGE:	20040225
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-3ASR
    <SEQUENCE>1
    <FILENAME>forms-3asr.htm
    <DESCRIPTION>S-3ASR
    <TEXT>
    Document 1 - file: forms-3asr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-FILING FEES
    <SEQUENCE>2
    <FILENAME>exfilingfees.htm
    <DESCRIPTION>EX-FILING FEES
    <TEXT>
    Document 2 - file: exfilingfees.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>3
    <FILENAME>rf-2025221xex51.htm
    <DESCRIPTION>EX-5.1
    <TEXT>
    Document 3 - file: rf-2025221xex51.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>4
    <FILENAME>rf-2025221xex231.htm
    <DESCRIPTION>EX-23.1
    <TEXT>
    Document 4 - file: rf-2025221xex231.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-24.1
    <SEQUENCE>5
    <FILENAME>rf-2025221xex241.htm
    <DESCRIPTION>EX-24.1
    <TEXT>
    Document 5 - file: rf-2025221xex241.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-25.1
    <SEQUENCE>6
    <FILENAME>exhibit251.htm
    <DESCRIPTION>EX-25.1
    <TEXT>
    Document 6 - file: exhibit251.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-25.2
    <SEQUENCE>7
    <FILENAME>exhibit252.htm
    <DESCRIPTION>EX-25.2
    <TEXT>
    Document 7 - file: exhibit252.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>exhibit251001.jpg
    <TEXT>
    Document 8 - file: exhibit251001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>exhibit251002.jpg
    <TEXT>
    Document 9 - file: exhibit251002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>exhibit251003.jpg
    <TEXT>
    Document 10 - file: exhibit251003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>exhibit251004.jpg
    <TEXT>
    Document 11 - file: exhibit251004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>exhibit251005.jpg
    <TEXT>
    Document 12 - file: exhibit251005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>exhibit251006.jpg
    <TEXT>
    Document 13 - file: exhibit251006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>exhibit251007.jpg
    <TEXT>
    Document 14 - file: exhibit251007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>exhibit251008.jpg
    <TEXT>
    Document 15 - file: exhibit251008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>exhibit252001.jpg
    <TEXT>
    Document 16 - file: exhibit252001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>exhibit252002.jpg
    <TEXT>
    Document 17 - file: exhibit252002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>exhibit252003.jpg
    <TEXT>
    Document 18 - file: exhibit252003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>exhibit252004.jpg
    <TEXT>
    Document 19 - file: exhibit252004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>exhibit252005.jpg
    <TEXT>
    Document 20 - file: exhibit252005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>exhibit252006.jpg
    <TEXT>
    Document 21 - file: exhibit252006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>exhibit252007.jpg
    <TEXT>
    Document 22 - file: exhibit252007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>exhibit252008.jpg
    <TEXT>
    Document 23 - file: exhibit252008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>25
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 25 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>26
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 26 - file: R2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>27
    <FILENAME>R3.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 27 - file: R3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>28
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 28 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>29
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 29 - file: Show.js

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

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>32
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 32 - file: FilingSummary.html

    Document 32 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>34
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 34 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>35
    <FILENAME>0001281761-25-000012-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 35 - file: 0001281761-25-000012-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>36
    <FILENAME>exfilingfees_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 36 - file: exfilingfees_htm.html

    Document 36 - RAW XML: exfilingfees_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>