Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000225648-20-000088-index-headers.html | 2020-04-03 16:10:57 | |
| 0000225648-20-000088-index.html | 2020-04-03 16:10:57 | |
| 0000225648-20-000088.txt | 2020-04-03 16:10:57 | |
 0000225648-20-000088-xbrl.zip | 11989 | 2020-04-03 16:10:57 |
| cva-20200403.htm | 41867 | 2020-04-03 16:10:57 |
| cva-20200403.xsd | 2855 | 2020-04-03 16:10:57 |
| cva-20200403_cal.xml | 757 | 2020-04-03 16:10:57 |
| cva-20200403_def.xml | 1721 | 2020-04-03 16:10:57 |
| cva-20200403_htm.xml | 9529 | 2020-04-03 16:10:57 |
| cva-20200403_lab.xml | 21788 | 2020-04-03 16:10:57 |
| cva-20200403_pre.xml | 11191 | 2020-04-03 16:10:57 |
| FilingSummary.xml | 1707 | 2020-04-03 16:10:57 |
| Financial_Report.xlsx | 5670 | 2020-04-03 16:10:57 |
| MetaLinks.json | 16577 | 2020-04-03 16:10:57 |
| R1.htm | 33833 | 2020-04-03 16:10:57 |
| report.css | 2767 | 2020-04-03 16:10:57 |
| Show.js | 1084 | 2020-04-03 16:10:57 |