Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-305279-index-headers.html | 2021-10-22 14:56:23 | |
| 0001193125-21-305279-index.html | 2021-10-22 14:56:23 | |
| 0001193125-21-305279.txt | 2021-10-22 14:56:23 | |
 0001193125-21-305279-xbrl.zip | 11477 | 2021-10-22 14:56:23 |
| cva-20211022.xsd | 2925 | 2021-10-22 14:56:23 |
| cva-20211022_lab.xml | 17374 | 2021-10-22 14:56:23 |
| cva-20211022_pre.xml | 10976 | 2021-10-22 14:56:23 |
| d164344d8k.htm | 26800 | 2021-10-22 14:56:23 |
| d164344d8k_htm.xml | 3336 | 2021-10-22 14:56:23 |
| d164344dex991.htm | 8499 | 2021-10-22 14:56:23 |
| FilingSummary.xml | 1736 | 2021-10-22 14:56:23 |
| Financial_Report.xlsx | 5674 | 2021-10-22 14:56:23 |
 g164344g1022235111806.jpg | 4721 | 2021-10-22 14:56:23 |
| MetaLinks.json | 18215 | 2021-10-22 14:56:23 |
| R1.htm | 38616 | 2021-10-22 14:56:23 |
| report.css | 2767 | 2021-10-22 14:56:23 |
| Show.js | 1085 | 2021-10-22 14:56:23 |