    <SEC-DOCUMENT>0001193125-22-105035-index.html : 20220414
    <SEC-HEADER>0001193125-22-105035.hdr.sgml : 20220414
    <ACCEPTANCE-DATETIME>20220414090104
    ACCESSION NUMBER:		0001193125-22-105035
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		17
    CONFORMED PERIOD OF REPORT:	20220413
    ITEM INFORMATION:		Entry into a Material Definitive Agreement
    ITEM INFORMATION:		Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20220414
    DATE AS OF CHANGE:		20220414

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Churchill Downs Inc
    		CENTRAL INDEX KEY:			0000020212
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-RACING, INCLUDING TRACK OPERATION [7948]
    		IRS NUMBER:				610156015
    		STATE OF INCORPORATION:			KY
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-33998
    		FILM NUMBER:		22826146

    	BUSINESS ADDRESS:
    		STREET 1:		600 N HURSTBOURNE PKWY
    		STREET 2:		STE 400
    		CITY:			LOUISVILLE
    		STATE:			KY
    		ZIP:			40222-5389
    		BUSINESS PHONE:		15023941166

    	MAIL ADDRESS:
    		STREET 1:		600 N HURSTBOURNE PKWY
    		STREET 2:		STE 400
    		CITY:			LOUISVILLE
    		STATE:			KY
    		ZIP:			40222-5389

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CHURCHILL DOWNS Inc
    		DATE OF NAME CHANGE:	20160105

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CHURCHILL DOWNS INC
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>d278488d8k.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: d278488d8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-4.1
    <SEQUENCE>2
    <FILENAME>d278488dex41.htm
    <DESCRIPTION>EX-4.1
    <TEXT>
    Document 2 - file: d278488dex41.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-4.2
    <SEQUENCE>3
    <FILENAME>d278488dex42.htm
    <DESCRIPTION>EX-4.2
    <TEXT>
    Document 3 - file: d278488dex42.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.01
    <SEQUENCE>4
    <FILENAME>d278488dex1001.htm
    <DESCRIPTION>EX-10.01
    <TEXT>
    Document 4 - file: d278488dex1001.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>5
    <FILENAME>d278488dex991.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 5 - file: d278488dex991.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>6
    <FILENAME>chdn-20220413.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 6 - file: chdn-20220413.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>7
    <FILENAME>chdn-20220413_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
    <TEXT>
    Document 7 - file: chdn-20220413_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>8
    <FILENAME>chdn-20220413_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
    <TEXT>
    Document 8 - file: chdn-20220413_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g278488g0413134336484.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g278488g0413134336484.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>10
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 10 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>11
    <FILENAME>d278488d8k_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 11 - file: d278488d8k_htm.html

    Document 11 - RAW XML: d278488d8k_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>12
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 12 - file: Financial_Report.xlsx

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

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

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

    Document 15 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>18
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>19
    <FILENAME>0001193125-22-105035-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 19 - file: 0001193125-22-105035-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>