Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000822818-21-000005-index-headers.html | 2021-04-06 15:39:07 | |
| 0000822818-21-000005-index.html | 2021-04-06 15:39:07 | |
| 0000822818-21-000005.txt | 2021-04-06 15:39:07 | |
 0000822818-21-000005-xbrl.zip | 37696 | 2021-04-06 15:39:07 |
| clh-20210401.htm | 39414 | 2021-04-06 15:39:07 |
| clh-20210401.xsd | 2430 | 2021-04-06 15:39:07 |
| clh-20210401_cal.xml | 717 | 2021-04-06 15:39:07 |
| clh-20210401_def.xml | 1650 | 2021-04-06 15:39:07 |
| clh-20210401_htm.xml | 12622 | 2021-04-06 15:39:07 |
| clh-20210401_lab.xml | 25282 | 2021-04-06 15:39:07 |
| clh-20210401_pre.xml | 13194 | 2021-04-06 15:39:07 |
| FilingSummary.xml | 1710 | 2021-04-06 15:39:07 |
| Financial_Report.xlsx | 5687 | 2021-04-06 15:39:07 |
| form8k4121ex34d.htm | 157360 | 2021-04-06 15:39:07 |
| MetaLinks.json | 17879 | 2021-04-06 15:39:07 |
| R1.htm | 40135 | 2021-04-06 15:39:07 |
| report.css | 2767 | 2021-04-06 15:39:07 |
| Show.js | 1085 | 2021-04-06 15:39:07 |