Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950123-11-068177-index-headers.html | 2011-07-26 12:16:11 | |
| 0000950123-11-068177-index.html | 2011-07-26 12:16:11 | |
| 0000950123-11-068177.txt | 2011-07-26 12:16:11 | |
 0000950123-11-068177-xbrl.zip | 203668 | 2011-07-26 12:16:11 |
| c64708e10vq.htm | 1248150 | 2011-07-26 12:16:11 |
| c64708exv31w1.htm | 8638 | 2011-07-26 12:16:11 |
| c64708exv31w2.htm | 8640 | 2011-07-26 12:16:11 |
| c64708exv32.htm | 4819 | 2011-07-26 12:16:11 |
| cva-20110630.xml | 2015413 | 2011-07-26 12:16:11 |
| cva-20110630.xsd | 83954 | 2011-07-26 12:16:11 |
| cva-20110630_cal.xml | 130820 | 2011-07-26 12:16:11 |
| cva-20110630_def.xml | 480862 | 2011-07-26 12:16:11 |
| cva-20110630_lab.xml | 494046 | 2011-07-26 12:16:11 |
| cva-20110630_pre.xml | 508467 | 2011-07-26 12:16:11 |
| FilingSummary.xml | 41287 | 2011-07-26 12:16:11 |
| Financial_Report.xls | 1590529 | 2011-07-26 12:16:11 |
| R1.htm | 27417 | 2011-07-26 12:16:11 |
| R10.htm | 5710 | 2011-07-26 12:16:11 |
| R11.htm | 37843 | 2011-07-26 12:16:11 |
| R12.htm | 56670 | 2011-07-26 12:16:11 |
| R13.htm | 28422 | 2011-07-26 12:16:11 |
| R14.htm | 57254 | 2011-07-26 12:16:11 |
| R15.htm | 12449 | 2011-07-26 12:16:11 |
| R16.htm | 77972 | 2011-07-26 12:16:11 |
| R17.htm | 36415 | 2011-07-26 12:16:11 |
| R18.htm | 8728 | 2011-07-26 12:16:11 |
| R19.htm | 294602 | 2011-07-26 12:16:11 |
| R2.htm | 162778 | 2011-07-26 12:16:11 |
| R20.htm | 34841 | 2011-07-26 12:16:11 |
| R21.htm | 26915 | 2011-07-26 12:16:11 |
| R22.htm | 60569 | 2011-07-26 12:16:11 |
| R23.htm | 32974 | 2011-07-26 12:16:11 |
| R24.htm | 52149 | 2011-07-26 12:16:11 |
| R25.htm | 25421 | 2011-07-26 12:16:11 |
| R26.htm | 61811 | 2011-07-26 12:16:11 |
| R27.htm | 86456 | 2011-07-26 12:16:11 |
| R28.htm | 28272 | 2011-07-26 12:16:11 |
| R29.htm | 294142 | 2011-07-26 12:16:11 |
| R3.htm | 6564 | 2011-07-26 12:16:11 |
| R30.htm | 25087 | 2011-07-26 12:16:11 |
| R31.htm | 13412 | 2011-07-26 12:16:11 |
| R32.htm | 21536 | 2011-07-26 12:16:11 |
| R33.htm | 15776 | 2011-07-26 12:16:11 |
| R34.htm | 25387 | 2011-07-26 12:16:11 |
| R35.htm | 13779 | 2011-07-26 12:16:11 |
| R36.htm | 43244 | 2011-07-26 12:16:11 |
| R37.htm | 27063 | 2011-07-26 12:16:11 |
| R38.htm | 88523 | 2011-07-26 12:16:11 |
| R39.htm | 8661 | 2011-07-26 12:16:11 |
| R4.htm | 154678 | 2011-07-26 12:16:11 |
| R40.htm | 19713 | 2011-07-26 12:16:11 |
| R41.htm | 35101 | 2011-07-26 12:16:11 |
| R42.htm | 86311 | 2011-07-26 12:16:11 |
| R43.htm | 17346 | 2011-07-26 12:16:11 |
| R44.htm | 7981 | 2011-07-26 12:16:11 |
| R45.htm | 11965 | 2011-07-26 12:16:11 |
| R46.htm | 13761 | 2011-07-26 12:16:11 |
| R47.htm | 10612 | 2011-07-26 12:16:11 |
| R48.htm | 15097 | 2011-07-26 12:16:11 |
| R49.htm | 9748 | 2011-07-26 12:16:11 |
| R5.htm | 32221 | 2011-07-26 12:16:11 |
| R50.htm | 57035 | 2011-07-26 12:16:11 |
| R51.htm | 6265 | 2011-07-26 12:16:11 |
| R52.htm | 20637 | 2011-07-26 12:16:11 |
| R53.htm | 31740 | 2011-07-26 12:16:11 |
| R54.htm | 17519 | 2011-07-26 12:16:11 |
| R55.htm | 50649 | 2011-07-26 12:16:11 |
| R56.htm | 13594 | 2011-07-26 12:16:11 |
| R57.htm | 25354 | 2011-07-26 12:16:11 |
| R58.htm | 12698 | 2011-07-26 12:16:11 |
| R59.htm | 28755 | 2011-07-26 12:16:11 |
| R6.htm | 180121 | 2011-07-26 12:16:11 |
| R60.htm | 149717 | 2011-07-26 12:16:11 |
| R61.htm | 6290 | 2011-07-26 12:16:11 |
| R62.htm | 38923 | 2011-07-26 12:16:11 |
| R63.htm | 22075 | 2011-07-26 12:16:11 |
| R64.htm | 17211 | 2011-07-26 12:16:11 |
| R65.htm | 44950 | 2011-07-26 12:16:11 |
| R66.htm | 17308 | 2011-07-26 12:16:11 |
| R67.htm | 24217 | 2011-07-26 12:16:11 |
| R68.htm | 23136 | 2011-07-26 12:16:11 |
| R69.htm | 15066 | 2011-07-26 12:16:11 |
| R7.htm | 118513 | 2011-07-26 12:16:11 |
| R70.htm | 14998 | 2011-07-26 12:16:11 |
| R71.htm | 10829 | 2011-07-26 12:16:11 |
| R8.htm | 10754 | 2011-07-26 12:16:11 |
| R9.htm | 15909 | 2011-07-26 12:16:11 |
| report.css | 2721 | 2011-07-26 12:16:11 |
| Show.js | 6423 | 2011-07-26 12:16:11 |