Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-268113-index-headers.html | 2021-09-08 21:03:31 | |
| 0001193125-21-268113-index.html | 2021-09-08 21:03:31 | |
| 0001193125-21-268113.txt | 2021-09-08 21:03:31 | |
 0001193125-21-268113-xbrl.zip | 36802 | 2021-09-08 21:03:31 |
| cva-20210908.xsd | 2923 | 2021-09-08 21:03:31 |
| cva-20210908_lab.xml | 17372 | 2021-09-08 21:03:31 |
| cva-20210908_pre.xml | 10974 | 2021-09-08 21:03:31 |
| d217598d8k.htm | 29120 | 2021-09-08 21:03:31 |
| d217598d8k_htm.xml | 3336 | 2021-09-08 21:03:31 |
| d217598dex41.htm | 50482 | 2021-09-08 21:03:31 |
| d217598dex42.htm | 50435 | 2021-09-08 21:03:31 |
| d217598dex991.htm | 16955 | 2021-09-08 21:03:31 |
| FilingSummary.xml | 1804 | 2021-09-08 21:03:31 |
| Financial_Report.xlsx | 5674 | 2021-09-08 21:03:31 |
| MetaLinks.json | 18499 | 2021-09-08 21:03:31 |
| R1.htm | 38617 | 2021-09-08 21:03:31 |
| report.css | 2767 | 2021-09-08 21:03:31 |
| Show.js | 1085 | 2021-09-08 21:03:31 |