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 0001193125-19-080761-index-headers.html | 2019-03-20 16:02:25 | |
| 0001193125-19-080761-index.html | 2019-03-20 16:02:25 | |
| 0001193125-19-080761.txt | 2019-03-20 16:02:25 | |
 0001193125-19-080761-xbrl.zip | 54300 | 2019-03-20 16:02:25 |
| cvr-20181231.xml | 428759 | 2019-03-20 16:02:25 |
| cvr-20181231.xsd | 26295 | 2019-03-20 16:02:25 |
| cvr-20181231_cal.xml | 23467 | 2019-03-20 16:02:25 |
| cvr-20181231_def.xml | 55277 | 2019-03-20 16:02:25 |
| cvr-20181231_lab.xml | 164779 | 2019-03-20 16:02:25 |
| cvr-20181231_pre.xml | 145237 | 2019-03-20 16:02:25 |
| d602165d10k.htm | 106081 | 2019-03-20 16:02:25 |
| d602165dex13.htm | 301905 | 2019-03-20 16:02:25 |
| d602165dex21.htm | 957 | 2019-03-20 16:02:25 |
| d602165dex311.htm | 11186 | 2019-03-20 16:02:25 |
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| d602165dex321.htm | 3701 | 2019-03-20 16:02:25 |
| d602165dex322.htm | 3559 | 2019-03-20 16:02:25 |
| FilingSummary.xml | 28530 | 2019-03-20 16:02:25 |
| Financial_Report.xlsx | 44135 | 2019-03-20 16:02:25 |
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| report.css | 2767 | 2019-03-20 16:02:25 |
| Show.js | 1085 | 2019-03-20 16:02:25 |