Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-18-152742-index-headers.html | 2018-05-04 16:02:38 | |
| 0001193125-18-152742-index.html | 2018-05-04 16:02:38 | |
| 0001193125-18-152742.txt | 2018-05-04 16:02:38 | |
 0001193125-18-152742-xbrl.zip | 34136 | 2018-05-04 16:02:38 |
| cvr-20180331.xml | 204431 | 2018-05-04 16:02:38 |
| cvr-20180331.xsd | 12156 | 2018-05-04 16:02:38 |
| cvr-20180331_cal.xml | 28265 | 2018-05-04 16:02:38 |
| cvr-20180331_def.xml | 19872 | 2018-05-04 16:02:38 |
| cvr-20180331_lab.xml | 95611 | 2018-05-04 16:02:38 |
| cvr-20180331_pre.xml | 76894 | 2018-05-04 16:02:38 |
| d579062d10q.htm | 175933 | 2018-05-04 16:02:38 |
| d579062dex311.htm | 8554 | 2018-05-04 16:02:38 |
| d579062dex312.htm | 8577 | 2018-05-04 16:02:38 |
| d579062dex321.htm | 3347 | 2018-05-04 16:02:38 |
| d579062dex322.htm | 3220 | 2018-05-04 16:02:38 |
| FilingSummary.xml | 12173 | 2018-05-04 16:02:38 |
| Financial_Report.xlsx | 24539 | 2018-05-04 16:02:38 |
| R1.htm | 29039 | 2018-05-04 16:02:38 |
| R10.htm | 6288 | 2018-05-04 16:02:38 |
| R11.htm | 11027 | 2018-05-04 16:02:38 |
| R12.htm | 41185 | 2018-05-04 16:02:38 |
| R13.htm | 31479 | 2018-05-04 16:02:38 |
| R14.htm | 9148 | 2018-05-04 16:02:38 |
| R15.htm | 11844 | 2018-05-04 16:02:38 |
| R16.htm | 41808 | 2018-05-04 16:02:38 |
| R17.htm | 12631 | 2018-05-04 16:02:38 |
| R18.htm | 15839 | 2018-05-04 16:02:38 |
| R19.htm | 43771 | 2018-05-04 16:02:38 |
| R2.htm | 79131 | 2018-05-04 16:02:38 |
| R3.htm | 28845 | 2018-05-04 16:02:38 |
| R4.htm | 61397 | 2018-05-04 16:02:38 |
| R5.htm | 10767 | 2018-05-04 16:02:38 |
| R6.htm | 8121 | 2018-05-04 16:02:38 |
| R7.htm | 4752 | 2018-05-04 16:02:38 |
| R8.htm | 4751 | 2018-05-04 16:02:38 |
| R9.htm | 11897 | 2018-05-04 16:02:38 |
| report.css | 2767 | 2018-05-04 16:02:38 |
| Show.js | 1410 | 2018-05-04 16:02:38 |