Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000822818-22-000032-index.html | 2022-08-03 08:49:32 | |
| 0000822818-22-000032.txt | 2022-08-03 08:49:32 | |
 0000822818-22-000032-xbrl.zip | 28787 | 2022-08-03 08:49:32 |
| clh-20220803.htm | 36299 | 2022-08-03 08:49:32 |
| clh-20220803.xsd | 1911 | 2022-08-03 08:49:32 |
| clh-20220803_htm.xml | 10811 | 2022-08-03 08:49:32 |
| clh-20220803_lab.xml | 24137 | 2022-08-03 08:49:32 |
| clh-20220803_pre.xml | 12515 | 2022-08-03 08:49:32 |
| clh-q22022pressrelease.htm | 298392 | 2022-08-03 08:49:32 |
| FilingSummary.xml | 1647 | 2022-08-03 08:49:32 |
| Financial_Report.xlsx | 5675 | 2022-08-03 08:49:32 |
 imagea.jpg | 9996 | 2022-08-03 08:49:32 |
| MetaLinks.json | 16600 | 2022-08-03 08:49:32 |
| R1.htm | 38527 | 2022-08-03 08:49:32 |
| report.css | 2767 | 2022-08-03 08:49:32 |
| Show.js | 1085 | 2022-08-03 08:49:32 |