Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000225648-20-000037-index-headers.html | 2020-03-12 16:16:49 | |
| 0000225648-20-000037-index.html | 2020-03-12 16:16:49 | |
| 0000225648-20-000037.txt | 2020-03-12 16:16:49 | |
 0000225648-20-000037-xbrl.zip | 11731 | 2020-03-12 16:16:49 |
| cva-20200310.htm | 41117 | 2020-03-12 16:16:49 |
| cva-20200310.xsd | 2855 | 2020-03-12 16:16:49 |
| cva-20200310_cal.xml | 757 | 2020-03-12 16:16:49 |
| cva-20200310_def.xml | 1721 | 2020-03-12 16:16:49 |
| cva-20200310_htm.xml | 9541 | 2020-03-12 16:16:49 |
| cva-20200310_lab.xml | 21788 | 2020-03-12 16:16:49 |
| cva-20200310_pre.xml | 11191 | 2020-03-12 16:16:49 |
| FilingSummary.xml | 1707 | 2020-03-12 16:16:49 |
| Financial_Report.xlsx | 5668 | 2020-03-12 16:16:49 |
| MetaLinks.json | 16577 | 2020-03-12 16:16:49 |
| R1.htm | 33832 | 2020-03-12 16:16:49 |
| report.css | 2766 | 2020-03-12 16:16:49 |
| Show.js | 1085 | 2020-03-12 16:16:49 |