Parent Directory| Name | Size | Last Modified |
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 0001104659-20-052881-index-headers.html | 2020-04-29 08:47:02 | |
| 0001104659-20-052881-index.html | 2020-04-29 08:47:02 | |
| 0001104659-20-052881.txt | 2020-04-29 08:47:02 | |
 0001104659-20-052881-xbrl.zip | 24012 | 2020-04-29 08:47:02 |
| clh-20200429.xsd | 3195 | 2020-04-29 08:47:02 |
| clh-20200429_lab.xml | 34591 | 2020-04-29 08:47:02 |
| clh-20200429_pre.xml | 22717 | 2020-04-29 08:47:02 |
| FilingSummary.xml | 1641 | 2020-04-29 08:47:02 |
| Financial_Report.xlsx | 5779 | 2020-04-29 08:47:02 |
| MetaLinks.json | 38920 | 2020-04-29 08:47:02 |
| R1.htm | 38593 | 2020-04-29 08:47:02 |
| report.css | 2767 | 2020-04-29 08:47:02 |
| Show.js | 1084 | 2020-04-29 08:47:02 |
| tm2018007d1_8k.htm | 25350 | 2020-04-29 08:47:02 |
| tm2018007d1_8k_htm.xml | 3482 | 2020-04-29 08:47:02 |
| tm2018007d1_ex99-1.htm | 174936 | 2020-04-29 08:47:02 |
 tm2018007d1_ex99img001.jpg | 16227 | 2020-04-29 08:47:02 |