Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000822818-25-000017-index-headers.html | 2025-04-30 07:37:23 | |
| 0000822818-25-000017-index.html | 2025-04-30 07:37:23 | |
| 0000822818-25-000017.txt | 2025-04-30 07:37:23 | |
 0000822818-25-000017-xbrl.zip | 56923 | 2025-04-30 07:37:23 |
| clh-20250430.htm | 28696 | 2025-04-30 07:37:23 |
| clh-20250430.xsd | 1794 | 2025-04-30 07:37:23 |
 clh-20250430_g1.jpg | 35395 | 2025-04-30 07:37:23 |
| clh-20250430_htm.xml | 2704 | 2025-04-30 07:37:23 |
| clh-20250430_lab.xml | 21885 | 2025-04-30 07:37:23 |
| clh-20250430_pre.xml | 12517 | 2025-04-30 07:37:23 |
| clh-q12025pressrelease.htm | 216312 | 2025-04-30 07:37:23 |
| FilingSummary.xml | 1679 | 2025-04-30 07:37:23 |
| Financial_Report.xlsx | 5693 | 2025-04-30 07:37:23 |
 imagea.jpg | 9996 | 2025-04-30 07:37:23 |
| MetaLinks.json | 17033 | 2025-04-30 07:37:23 |
| R1.htm | 38058 | 2025-04-30 07:37:23 |
| report.css | 2767 | 2025-04-30 07:37:23 |
| Show.js | 1085 | 2025-04-30 07:37:23 |