Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000020212-23-000132-index-headers.html | 2023-10-25 16:45:42 | |
| 0000020212-23-000132-index.html | 2023-10-25 16:45:42 | |
| 0000020212-23-000132.txt | 2023-10-25 16:45:42 | |
 0000020212-23-000132-xbrl.zip | 257906 | 2023-10-25 16:45:42 |
| chdn-20230930.htm | 1740793 | 2023-10-25 16:45:42 |
| chdn-20230930.xsd | 55862 | 2023-10-25 16:45:42 |
| chdn-20230930_cal.xml | 82139 | 2023-10-25 16:45:42 |
| chdn-20230930_def.xml | 343192 | 2023-10-25 16:45:42 |
| chdn-20230930_htm.xml | 1795485 | 2023-10-25 16:45:42 |
| chdn-20230930_lab.xml | 713920 | 2023-10-25 16:45:42 |
| chdn-20230930_pre.xml | 531747 | 2023-10-25 16:45:42 |
| exhibit31a2023093010q.htm | 10018 | 2023-10-25 16:45:42 |
| exhibit31b2023093010q.htm | 10050 | 2023-10-25 16:45:42 |
| exhibit322023093010q.htm | 6809 | 2023-10-25 16:45:42 |
| FilingSummary.xml | 42818 | 2023-10-25 16:45:42 |
| Financial_Report.xlsx | 116535 | 2023-10-25 16:45:42 |
| MetaLinks.json | 846963 | 2023-10-25 16:45:42 |
| R1.htm | 51544 | 2023-10-25 16:45:42 |
| R10.htm | 7055 | 2023-10-25 16:45:42 |
| R11.htm | 31897 | 2023-10-25 16:45:42 |
| R12.htm | 8490 | 2023-10-25 16:45:42 |
| R13.htm | 22354 | 2023-10-25 16:45:42 |
| R14.htm | 16855 | 2023-10-25 16:45:42 |
| R15.htm | 26288 | 2023-10-25 16:45:42 |
| R16.htm | 161466 | 2023-10-25 16:45:42 |
| R17.htm | 22796 | 2023-10-25 16:45:42 |
| R18.htm | 40627 | 2023-10-25 16:45:42 |
| R19.htm | 56658 | 2023-10-25 16:45:42 |
| R2.htm | 90436 | 2023-10-25 16:45:42 |
| R20.htm | 8157 | 2023-10-25 16:45:42 |
| R21.htm | 24176 | 2023-10-25 16:45:42 |
| R22.htm | 167008 | 2023-10-25 16:45:42 |
| R23.htm | 5510 | 2023-10-25 16:45:42 |
| R24.htm | 15905 | 2023-10-25 16:45:42 |
| R25.htm | 8480 | 2023-10-25 16:45:42 |
| R26.htm | 5701 | 2023-10-25 16:45:42 |
| R27.htm | 43200 | 2023-10-25 16:45:42 |
| R28.htm | 47479 | 2023-10-25 16:45:42 |
| R29.htm | 14718 | 2023-10-25 16:45:42 |
| R3.htm | 111150 | 2023-10-25 16:45:42 |
| R30.htm | 13986 | 2023-10-25 16:45:42 |
| R31.htm | 21679 | 2023-10-25 16:45:42 |
| R32.htm | 166582 | 2023-10-25 16:45:42 |
| R33.htm | 23869 | 2023-10-25 16:45:42 |
| R34.htm | 35153 | 2023-10-25 16:45:42 |
| R35.htm | 53439 | 2023-10-25 16:45:42 |
| R36.htm | 23092 | 2023-10-25 16:45:42 |
| R37.htm | 305955 | 2023-10-25 16:45:42 |
| R38.htm | 35536 | 2023-10-25 16:45:42 |
| R39.htm | 31449 | 2023-10-25 16:45:42 |
| R4.htm | 81884 | 2023-10-25 16:45:42 |
| R40.htm | 44771 | 2023-10-25 16:45:42 |
| R41.htm | 43212 | 2023-10-25 16:45:42 |
| R42.htm | 27126 | 2023-10-25 16:45:42 |
| R43.htm | 8490 | 2023-10-25 16:45:42 |
| R44.htm | 27682 | 2023-10-25 16:45:42 |
| R45.htm | 7859 | 2023-10-25 16:45:42 |
| R46.htm | 21848 | 2023-10-25 16:45:42 |
| R47.htm | 15942 | 2023-10-25 16:45:42 |
| R48.htm | 13389 | 2023-10-25 16:45:42 |
| R49.htm | 19648 | 2023-10-25 16:45:42 |
| R5.htm | 110563 | 2023-10-25 16:45:42 |
| R50.htm | 13898 | 2023-10-25 16:45:42 |
| R51.htm | 24184 | 2023-10-25 16:45:42 |
| R52.htm | 30666 | 2023-10-25 16:45:42 |
| R53.htm | 38413 | 2023-10-25 16:45:42 |
| R54.htm | 54621 | 2023-10-25 16:45:42 |
| R55.htm | 14132 | 2023-10-25 16:45:42 |
| R56.htm | 7618 | 2023-10-25 16:45:42 |
| R57.htm | 121062 | 2023-10-25 16:45:42 |
| R58.htm | 16619 | 2023-10-25 16:45:42 |
| R59.htm | 17907 | 2023-10-25 16:45:42 |
| R6.htm | 14902 | 2023-10-25 16:45:42 |
| R60.htm | 29826 | 2023-10-25 16:45:42 |
| R61.htm | 41012 | 2023-10-25 16:45:42 |
| R62.htm | 49294 | 2023-10-25 16:45:42 |
| R63.htm | 76937 | 2023-10-25 16:45:42 |
| R64.htm | 35624 | 2023-10-25 16:45:42 |
| R65.htm | 4803 | 2023-10-25 16:45:42 |
| R66.htm | 18136 | 2023-10-25 16:45:42 |
| R67.htm | 41903 | 2023-10-25 16:45:42 |
| R68.htm | 56597 | 2023-10-25 16:45:42 |
| R69.htm | 26497 | 2023-10-25 16:45:42 |
| R7.htm | 6154 | 2023-10-25 16:45:42 |
| R70.htm | 6301 | 2023-10-25 16:45:42 |
| R8.htm | 48993 | 2023-10-25 16:45:42 |
| R9.htm | 7290 | 2023-10-25 16:45:42 |
| report.css | 2767 | 2023-10-25 16:45:42 |
| Show.js | 1085 | 2023-10-25 16:45:42 |