Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-20-018135-index-headers.html | 2020-08-11 16:34:27 | |
| 0001140361-20-018135-index.html | 2020-08-11 16:34:27 | |
| 0001140361-20-018135.txt | 2020-08-11 16:34:27 | |
 0001140361-20-018135-xbrl.zip | 15136 | 2020-08-11 16:34:27 |
| cva-20200811.xsd | 4189 | 2020-08-11 16:34:27 |
| cva-20200811_lab.xml | 22718 | 2020-08-11 16:34:27 |
| cva-20200811_pre.xml | 16213 | 2020-08-11 16:34:27 |
| FilingSummary.xml | 1713 | 2020-08-11 16:34:27 |
| Financial_Report.xlsx | 5465 | 2020-08-11 16:34:27 |
| MetaLinks.json | 20741 | 2020-08-11 16:34:27 |
| nt10014265x2_8k.htm | 28370 | 2020-08-11 16:34:27 |
| nt10014265x2_8k_htm.xml | 4066 | 2020-08-11 16:34:27 |
| nt10014265x2_ex99-1.htm | 16096 | 2020-08-11 16:34:27 |
 nt10014265x2_img01.jpg | 63609 | 2020-08-11 16:34:27 |
| R1.htm | 38630 | 2020-08-11 16:34:27 |
| report.css | 2767 | 2020-08-11 16:34:27 |
| Show.js | 1085 | 2020-08-11 16:34:27 |