    <SEC-DOCUMENT>0001564590-20-042874-index.html : 20200909
    <SEC-HEADER>0001564590-20-042874.hdr.sgml : 20200909
    <ACCEPTANCE-DATETIME>20200909083706
    ACCESSION NUMBER:		0001564590-20-042874
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		22
    CONFORMED PERIOD OF REPORT:	20200909
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20200909
    DATE AS OF CHANGE:		20200909

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			HANCOCK WHITNEY CORP
    		CENTRAL INDEX KEY:			0000750577
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				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:		201165574

    	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-8k_20200909.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: hwc-8k_20200909.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>hwc-ex991_9.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: hwc-ex991_9.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>gse4voyyyujx000006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: gse4voyyyujx000006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>gse4voyyyujx000003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: gse4voyyyujx000003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>gse4voyyyujx000005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: gse4voyyyujx000005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>gse4voyyyujx000002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: gse4voyyyujx000002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>gse4voyyyujx000008.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: gse4voyyyujx000008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>gse4voyyyujx000004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: gse4voyyyujx000004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>gse4voyyyujx000001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: gse4voyyyujx000001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>gse4voyyyujx000009.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: gse4voyyyujx000009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>gse4voyyyujx000007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: gse4voyyyujx000007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>12
    <FILENAME>hwc-20200909.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 12 - file: hwc-20200909.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>13
    <FILENAME>hwc-20200909_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
    <TEXT>
    Document 13 - file: hwc-20200909_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>14
    <FILENAME>hwc-20200909_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
    <TEXT>
    Document 14 - file: hwc-20200909_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>15
    <FILENAME>hwc-8k_20200909_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 15 - file: hwc-8k_20200909_htm.html

    Document 15 - RAW XML: hwc-8k_20200909_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>16
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 16 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>17
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 17 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>18
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>19
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 19 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>20
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 20 - file: FilingSummary.html

    Document 20 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>22
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 22 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>23
    <FILENAME>0001564590-20-042874-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 23 - file: 0001564590-20-042874-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>