Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000020212-22-000094-index-headers.html | 2022-04-27 16:15:46 | |
| 0000020212-22-000094-index.html | 2022-04-27 16:15:46 | |
| 0000020212-22-000094.txt | 2022-04-27 16:15:46 | |
 0000020212-22-000094-xbrl.zip | 246245 | 2022-04-27 16:15:46 |
| chdn-20220331.htm | 1504669 | 2022-04-27 16:15:46 |
| chdn-20220331.xsd | 50219 | 2022-04-27 16:15:46 |
| chdn-20220331_cal.xml | 70592 | 2022-04-27 16:15:46 |
| chdn-20220331_def.xml | 225691 | 2022-04-27 16:15:46 |
| chdn-20220331_htm.xml | 1259243 | 2022-04-27 16:15:46 |
| chdn-20220331_lab.xml | 525652 | 2022-04-27 16:15:46 |
| chdn-20220331_pre.xml | 355212 | 2022-04-27 16:15:46 |
| exhibit31a2022033110q.htm | 10118 | 2022-04-27 16:15:46 |
| exhibit31b2022033110q.htm | 10150 | 2022-04-27 16:15:46 |
| exhibit322022033110q.htm | 6903 | 2022-04-27 16:15:46 |
| FilingSummary.xml | 34253 | 2022-04-27 16:15:46 |
| Financial_Report.xlsx | 78068 | 2022-04-27 16:15:46 |
| MetaLinks.json | 547321 | 2022-04-27 16:15:46 |
| R1.htm | 52340 | 2022-04-27 16:15:46 |
| R10.htm | 15943 | 2022-04-27 16:15:46 |
| R11.htm | 5192 | 2022-04-27 16:15:46 |
| R12.htm | 8135 | 2022-04-27 16:15:46 |
| R13.htm | 17735 | 2022-04-27 16:15:46 |
| R14.htm | 9340 | 2022-04-27 16:15:46 |
| R15.htm | 12400 | 2022-04-27 16:15:46 |
| R16.htm | 13210 | 2022-04-27 16:15:46 |
| R17.htm | 12590 | 2022-04-27 16:15:46 |
| R18.htm | 31563 | 2022-04-27 16:15:46 |
| R19.htm | 45847 | 2022-04-27 16:15:46 |
| R2.htm | 89351 | 2022-04-27 16:15:46 |
| R20.htm | 8047 | 2022-04-27 16:15:46 |
| R21.htm | 19163 | 2022-04-27 16:15:46 |
| R22.htm | 193425 | 2022-04-27 16:15:46 |
| R23.htm | 6180 | 2022-04-27 16:15:46 |
| R24.htm | 5394 | 2022-04-27 16:15:46 |
| R25.htm | 15070 | 2022-04-27 16:15:46 |
| R26.htm | 9735 | 2022-04-27 16:15:46 |
| R27.htm | 8928 | 2022-04-27 16:15:46 |
| R28.htm | 12196 | 2022-04-27 16:15:46 |
| R29.htm | 28722 | 2022-04-27 16:15:46 |
| R3.htm | 116305 | 2022-04-27 16:15:46 |
| R30.htm | 42866 | 2022-04-27 16:15:46 |
| R31.htm | 18679 | 2022-04-27 16:15:46 |
| R32.htm | 176981 | 2022-04-27 16:15:46 |
| R33.htm | 4515 | 2022-04-27 16:15:46 |
| R34.htm | 15025 | 2022-04-27 16:15:46 |
| R35.htm | 25398 | 2022-04-27 16:15:46 |
| R36.htm | 9188 | 2022-04-27 16:15:46 |
| R37.htm | 13359 | 2022-04-27 16:15:46 |
| R38.htm | 7105 | 2022-04-27 16:15:46 |
| R39.htm | 25457 | 2022-04-27 16:15:46 |
| R4.htm | 52018 | 2022-04-27 16:15:46 |
| R40.htm | 14291 | 2022-04-27 16:15:46 |
| R41.htm | 51281 | 2022-04-27 16:15:46 |
| R42.htm | 14345 | 2022-04-27 16:15:46 |
| R43.htm | 7363 | 2022-04-27 16:15:46 |
| R44.htm | 13560 | 2022-04-27 16:15:46 |
| R45.htm | 25298 | 2022-04-27 16:15:46 |
| R46.htm | 34090 | 2022-04-27 16:15:46 |
| R47.htm | 51842 | 2022-04-27 16:15:46 |
| R48.htm | 51548 | 2022-04-27 16:15:46 |
| R49.htm | 36186 | 2022-04-27 16:15:46 |
| R5.htm | 102370 | 2022-04-27 16:15:46 |
| R50.htm | 19515 | 2022-04-27 16:15:46 |
| R51.htm | 110990 | 2022-04-27 16:15:46 |
| R52.htm | 79860 | 2022-04-27 16:15:46 |
| R53.htm | 8516 | 2022-04-27 16:15:46 |
| R54.htm | 22396 | 2022-04-27 16:15:46 |
| R55.htm | 14919 | 2022-04-27 16:15:46 |
| R56.htm | 18257 | 2022-04-27 16:15:46 |
| R6.htm | 9970 | 2022-04-27 16:15:46 |
| R7.htm | 5667 | 2022-04-27 16:15:46 |
| R8.htm | 5637 | 2022-04-27 16:15:46 |
| R9.htm | 8771 | 2022-04-27 16:15:46 |
| report.css | 2767 | 2022-04-27 16:15:46 |
| Show.js | 1085 | 2022-04-27 16:15:46 |