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|---|---|---|
 0001104659-21-027175-index-headers.html | 2021-02-24 08:38:56 | |
| 0001104659-21-027175-index.html | 2021-02-24 08:38:56 | |
| 0001104659-21-027175.txt | 2021-02-24 08:38:56 | |
 0001104659-21-027175-xbrl.zip | 28922 | 2021-02-24 08:38:56 |
| clh-20210224.xsd | 3196 | 2021-02-24 08:38:56 |
| clh-20210224_lab.xml | 34592 | 2021-02-24 08:38:56 |
| clh-20210224_pre.xml | 22718 | 2021-02-24 08:38:56 |
| FilingSummary.xml | 1637 | 2021-02-24 08:38:56 |
| Financial_Report.xlsx | 5439 | 2021-02-24 08:38:56 |
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| R1.htm | 38597 | 2021-02-24 08:38:56 |
| report.css | 2767 | 2021-02-24 08:38:56 |
| Show.js | 1085 | 2021-02-24 08:38:56 |
| tm217764d1_8k.htm | 26069 | 2021-02-24 08:38:56 |
| tm217764d1_8k_htm.xml | 3482 | 2021-02-24 08:38:56 |
| tm217764d1_ex99-1.htm | 257829 | 2021-02-24 08:38:56 |
 tm217764d1_ex99-1img001.jpg | 9643 | 2021-02-24 08:38:56 |
 tm217764d1_ex99-1img002.jpg | 18721 | 2021-02-24 08:38:56 |