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| clh-20221101.htm | 48430 | 2022-11-02 07:54:03 |
| clh-20221101.xsd | 1911 | 2022-11-02 07:54:03 |
| clh-20221101_htm.xml | 10812 | 2022-11-02 07:54:03 |
| clh-20221101_lab.xml | 24137 | 2022-11-02 07:54:03 |
| clh-20221101_pre.xml | 12515 | 2022-11-02 07:54:03 |
| FilingSummary.xml | 2146 | 2022-11-02 07:54:03 |
| Financial_Report.xlsx | 5676 | 2022-11-02 07:54:03 |
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