Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000225648-20-000034-index-headers.html | 2020-03-11 16:26:52 | |
| 0000225648-20-000034-index.html | 2020-03-11 16:26:52 | |
| 0000225648-20-000034.txt | 2020-03-11 16:26:52 | |
 0000225648-20-000034-xbrl.zip | 11521 | 2020-03-11 16:26:52 |
| cva-20200311.htm | 40351 | 2020-03-11 16:26:52 |
| cva-20200311.xsd | 2855 | 2020-03-11 16:26:52 |
| cva-20200311_cal.xml | 757 | 2020-03-11 16:26:52 |
| cva-20200311_def.xml | 1721 | 2020-03-11 16:26:52 |
| cva-20200311_htm.xml | 9541 | 2020-03-11 16:26:52 |
| cva-20200311_lab.xml | 21788 | 2020-03-11 16:26:52 |
| cva-20200311_pre.xml | 11191 | 2020-03-11 16:26:52 |
| FilingSummary.xml | 1707 | 2020-03-11 16:26:52 |
| Financial_Report.xlsx | 5668 | 2020-03-11 16:26:52 |
| MetaLinks.json | 16577 | 2020-03-11 16:26:52 |
| R1.htm | 33832 | 2020-03-11 16:26:52 |
| report.css | 2766 | 2020-03-11 16:26:52 |
| Show.js | 1085 | 2020-03-11 16:26:52 |