Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000822818-20-000016-index-headers.html | 2020-06-03 12:59:25 | |
| 0000822818-20-000016-index.html | 2020-06-03 12:59:25 | |
| 0000822818-20-000016.txt | 2020-06-03 12:59:25 | |
 0000822818-20-000016-xbrl.zip | 34598 | 2020-06-03 12:59:25 |
| clh-20200603.htm | 80632 | 2020-06-03 12:59:25 |
| clh-20200603.xsd | 2571 | 2020-06-03 12:59:25 |
| clh-20200603_cal.xml | 717 | 2020-06-03 12:59:25 |
| clh-20200603_def.xml | 1650 | 2020-06-03 12:59:25 |
| clh-20200603_htm.xml | 10738 | 2020-06-03 12:59:25 |
| clh-20200603_lab.xml | 24275 | 2020-06-03 12:59:25 |
| clh-20200603_pre.xml | 12653 | 2020-06-03 12:59:25 |
| FilingSummary.xml | 1793 | 2020-06-03 12:59:25 |
| Financial_Report.xlsx | 5785 | 2020-06-03 12:59:25 |
| form8k60320ex1058a.htm | 39634 | 2020-06-03 12:59:25 |
| form8k60320ex1058b.htm | 44483 | 2020-06-03 12:59:25 |
| form8k60320ex1058c.htm | 55374 | 2020-06-03 12:59:25 |
| MetaLinks.json | 18000 | 2020-06-03 12:59:25 |
| R1.htm | 38593 | 2020-06-03 12:59:25 |
| report.css | 2767 | 2020-06-03 12:59:25 |
| Show.js | 1085 | 2020-06-03 12:59:25 |