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| 0000822818-23-000018.txt | 2023-03-16 08:54:17 | |
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| a31623pressrelease-newboar.htm | 16833 | 2023-03-16 08:54:17 |
| clh-20230316.htm | 29134 | 2023-03-16 08:54:17 |
| clh-20230316.xsd | 1911 | 2023-03-16 08:54:17 |
| clh-20230316_htm.xml | 4095 | 2023-03-16 08:54:17 |
| clh-20230316_lab.xml | 24137 | 2023-03-16 08:54:17 |
| clh-20230316_pre.xml | 12515 | 2023-03-16 08:54:17 |
| FilingSummary.xml | 1651 | 2023-03-16 08:54:17 |
| Financial_Report.xlsx | 5675 | 2023-03-16 08:54:17 |
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| MetaLinks.json | 17132 | 2023-03-16 08:54:17 |
| R1.htm | 38074 | 2023-03-16 08:54:17 |
| report.css | 2767 | 2023-03-16 08:54:17 |
| Show.js | 1085 | 2023-03-16 08:54:17 |