Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-216907-index-headers.html | 2021-07-16 06:20:38 | |
| 0001193125-21-216907-index.html | 2021-07-16 06:20:38 | |
| 0001193125-21-216907.txt | 2021-07-16 06:20:38 | |
 0001193125-21-216907-xbrl.zip | 128430 | 2021-07-16 06:20:38 |
| cva-20210714.xsd | 2924 | 2021-07-16 06:20:38 |
| cva-20210714_lab.xml | 17373 | 2021-07-16 06:20:38 |
| cva-20210714_pre.xml | 10975 | 2021-07-16 06:20:38 |
| d163730d8k.htm | 56889 | 2021-07-16 06:20:38 |
| d163730d8k_htm.xml | 3335 | 2021-07-16 06:20:38 |
| d163730dex101.htm | 79096 | 2021-07-16 06:20:38 |
| d163730dex102.htm | 44931 | 2021-07-16 06:20:38 |
| d163730dex21.htm | 523389 | 2021-07-16 06:20:38 |
| FilingSummary.xml | 1805 | 2021-07-16 06:20:38 |
| Financial_Report.xlsx | 5676 | 2021-07-16 06:20:38 |
| MetaLinks.json | 18469 | 2021-07-16 06:20:38 |
| R1.htm | 38615 | 2021-07-16 06:20:38 |
| report.css | 2767 | 2021-07-16 06:20:38 |
| Show.js | 1085 | 2021-07-16 06:20:38 |