Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000020212-24-000105-index-headers.html | 2024-07-24 16:41:58 | |
| 0000020212-24-000105-index.html | 2024-07-24 16:41:58 | |
| 0000020212-24-000105.txt | 2024-07-24 16:41:58 | |
 0000020212-24-000105-xbrl.zip | 236460 | 2024-07-24 16:41:58 |
| chdn-20240630.htm | 1609438 | 2024-07-24 16:41:58 |
| chdn-20240630.xsd | 50744 | 2024-07-24 16:41:58 |
| chdn-20240630_cal.xml | 72328 | 2024-07-24 16:41:58 |
| chdn-20240630_def.xml | 263952 | 2024-07-24 16:41:58 |
| chdn-20240630_htm.xml | 1674170 | 2024-07-24 16:41:58 |
| chdn-20240630_lab.xml | 596308 | 2024-07-24 16:41:58 |
| chdn-20240630_pre.xml | 456914 | 2024-07-24 16:41:58 |
| ex1001.htm | 19310 | 2024-07-24 16:41:58 |
 ex1001001.jpg | 226307 | 2024-07-24 16:41:58 |
 ex1001002.jpg | 260057 | 2024-07-24 16:41:58 |
 ex1001003.jpg | 280669 | 2024-07-24 16:41:58 |
 ex1001004.jpg | 278551 | 2024-07-24 16:41:58 |
 ex1001005.jpg | 125792 | 2024-07-24 16:41:58 |
 ex1001006.jpg | 93825 | 2024-07-24 16:41:58 |
 ex1001007.jpg | 93799 | 2024-07-24 16:41:58 |
| exhibit31a2024063010q.htm | 10015 | 2024-07-24 16:41:58 |
| exhibit31b2024063010q.htm | 10047 | 2024-07-24 16:41:58 |
| exhibit322024063010q.htm | 6793 | 2024-07-24 16:41:58 |
| FilingSummary.xml | 38899 | 2024-07-24 16:41:58 |
| Financial_Report.xlsx | 101778 | 2024-07-24 16:41:58 |
| MetaLinks.json | 826939 | 2024-07-24 16:41:58 |
| R1.htm | 51542 | 2024-07-24 16:41:58 |
| R10.htm | 8894 | 2024-07-24 16:41:58 |
| R11.htm | 22444 | 2024-07-24 16:41:58 |
| R12.htm | 14485 | 2024-07-24 16:41:58 |
| R13.htm | 24133 | 2024-07-24 16:41:58 |
| R14.htm | 162738 | 2024-07-24 16:41:58 |
| R15.htm | 23671 | 2024-07-24 16:41:58 |
| R16.htm | 10639 | 2024-07-24 16:41:58 |
| R17.htm | 39978 | 2024-07-24 16:41:58 |
| R18.htm | 55659 | 2024-07-24 16:41:58 |
| R19.htm | 8561 | 2024-07-24 16:41:58 |
| R2.htm | 109130 | 2024-07-24 16:41:58 |
| R20.htm | 28180 | 2024-07-24 16:41:58 |
| R21.htm | 179797 | 2024-07-24 16:41:58 |
| R22.htm | 5339 | 2024-07-24 16:41:58 |
| R23.htm | 15070 | 2024-07-24 16:41:58 |
| R24.htm | 8480 | 2024-07-24 16:41:58 |
| R25.htm | 7413 | 2024-07-24 16:41:58 |
| R26.htm | 31910 | 2024-07-24 16:41:58 |
| R27.htm | 14084 | 2024-07-24 16:41:58 |
| R28.htm | 11432 | 2024-07-24 16:41:58 |
| R29.htm | 19733 | 2024-07-24 16:41:58 |
| R3.htm | 116850 | 2024-07-24 16:41:58 |
| R30.htm | 167951 | 2024-07-24 16:41:58 |
| R31.htm | 24224 | 2024-07-24 16:41:58 |
| R32.htm | 8883 | 2024-07-24 16:41:58 |
| R33.htm | 35683 | 2024-07-24 16:41:58 |
| R34.htm | 49356 | 2024-07-24 16:41:58 |
| R35.htm | 27535 | 2024-07-24 16:41:58 |
| R36.htm | 318561 | 2024-07-24 16:41:58 |
| R37.htm | 9007 | 2024-07-24 16:41:58 |
| R38.htm | 28693 | 2024-07-24 16:41:58 |
| R39.htm | 19543 | 2024-07-24 16:41:58 |
| R4.htm | 61673 | 2024-07-24 16:41:58 |
| R40.htm | 15195 | 2024-07-24 16:41:58 |
| R41.htm | 4968 | 2024-07-24 16:41:58 |
| R42.htm | 34069 | 2024-07-24 16:41:58 |
| R43.htm | 13944 | 2024-07-24 16:41:58 |
| R44.htm | 24133 | 2024-07-24 16:41:58 |
| R45.htm | 23835 | 2024-07-24 16:41:58 |
| R46.htm | 37707 | 2024-07-24 16:41:58 |
| R47.htm | 57331 | 2024-07-24 16:41:58 |
| R48.htm | 14130 | 2024-07-24 16:41:58 |
| R49.htm | 7616 | 2024-07-24 16:41:58 |
| R5.htm | 109541 | 2024-07-24 16:41:58 |
| R50.htm | 123376 | 2024-07-24 16:41:58 |
| R51.htm | 16163 | 2024-07-24 16:41:58 |
| R52.htm | 18241 | 2024-07-24 16:41:58 |
| R53.htm | 20246 | 2024-07-24 16:41:58 |
| R54.htm | 25699 | 2024-07-24 16:41:58 |
| R55.htm | 40855 | 2024-07-24 16:41:58 |
| R56.htm | 50154 | 2024-07-24 16:41:58 |
| R57.htm | 70916 | 2024-07-24 16:41:58 |
| R58.htm | 48022 | 2024-07-24 16:41:58 |
| R59.htm | 5055 | 2024-07-24 16:41:58 |
| R6.htm | 7504 | 2024-07-24 16:41:58 |
| R60.htm | 27514 | 2024-07-24 16:41:58 |
| R61.htm | 48696 | 2024-07-24 16:41:58 |
| R62.htm | 82457 | 2024-07-24 16:41:58 |
| R63.htm | 27389 | 2024-07-24 16:41:58 |
| R7.htm | 7865 | 2024-07-24 16:41:58 |
| R8.htm | 6681 | 2024-07-24 16:41:58 |
| R9.htm | 29562 | 2024-07-24 16:41:58 |
| report.css | 2767 | 2024-07-24 16:41:58 |
| Show.js | 1085 | 2024-07-24 16:41:58 |