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| 0000020212-22-000063-index.html | 2022-03-30 07:37:39 | |
| 0000020212-22-000063.txt | 2022-03-30 07:37:39 | |
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| chdn-20220330.htm | 47226 | 2022-03-30 07:37:39 |
| chdn-20220330.xsd | 1926 | 2022-03-30 07:37:39 |
| chdn-20220330_htm.xml | 11154 | 2022-03-30 07:37:39 |
| chdn-20220330_lab.xml | 23924 | 2022-03-30 07:37:39 |
| chdn-20220330_pre.xml | 12612 | 2022-03-30 07:37:39 |
| ex991proforma.htm | 247848 | 2022-03-30 07:37:39 |
| FilingSummary.xml | 1648 | 2022-03-30 07:37:39 |
| Financial_Report.xlsx | 5659 | 2022-03-30 07:37:39 |
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| R1.htm | 38706 | 2022-03-30 07:37:39 |
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| Show.js | 1084 | 2022-03-30 07:37:39 |