    <SEC-DOCUMENT>0001193125-25-274162-index.html : 20251110
    <SEC-HEADER>0001193125-25-274162.hdr.sgml : 20251110
    <ACCEPTANCE-DATETIME>20251110160035
    ACCESSION NUMBER:		0001193125-25-274162
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		19
    CONFORMED PERIOD OF REPORT:	20251110
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20251110
    DATE AS OF CHANGE:		20251110

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			HANCOCK WHITNEY CORP
    		CENTRAL INDEX KEY:			0000750577
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		ORGANIZATION NAME:           	02 Finance
    		EIN:				640693170
    		STATE OF INCORPORATION:			MS
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-36872
    		FILM NUMBER:		251465998

    	BUSINESS ADDRESS:
    		STREET 1:		ONE HANCOCK WHITNEY PLAZA
    		STREET 2:		P O BOX 4019
    		CITY:			GULFPORT
    		STATE:			MS
    		ZIP:			39501
    		BUSINESS PHONE:		5042995208

    	MAIL ADDRESS:
    		STREET 1:		ONE HANCOCK WHITNEY PLAZA
    		STREET 2:		P O BOX 4019
    		CITY:			GULFPORT
    		STATE:			MS
    		ZIP:			39501

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	HANCOCK HOLDING CO
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>hwc-20251110.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: hwc-20251110.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>hwc-ex99_1.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: hwc-ex99_1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>hwc-ex99_1s1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: hwc-ex99_1s1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>hwc-ex99_1s2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: hwc-ex99_1s2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>hwc-ex99_1s3.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: hwc-ex99_1s3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>hwc-ex99_1s4.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: hwc-ex99_1s4.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>hwc-ex99_1s5.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: hwc-ex99_1s5.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>hwc-ex99_1s6.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: hwc-ex99_1s6.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>hwc-ex99_1s7.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: hwc-ex99_1s7.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>hwc-ex99_1s8.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: hwc-ex99_1s8.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>11
    <FILENAME>hwc-20251110.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT
    <TEXT>
    Document 11 - file: hwc-20251110.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>13
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 13 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>14
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 14 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>15
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 15 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>17
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 17 - file: FilingSummary.html

    Document 17 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>19
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 19 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>20
    <FILENAME>0001193125-25-274162-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 20 - file: 0001193125-25-274162-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>21
    <FILENAME>hwc-20251110_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 21 - file: hwc-20251110_htm.html

    Document 21 - RAW XML: hwc-20251110_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>