Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-154888-index-headers.html | 2021-05-07 16:02:24 | |
| 0001193125-21-154888-index.html | 2021-05-07 16:02:24 | |
| 0001193125-21-154888.txt | 2021-05-07 16:02:24 | |
 0001193125-21-154888-xbrl.zip | 36978 | 2021-05-07 16:02:24 |
| cvr-20210331.xml | 234861 | 2021-05-07 16:02:24 |
| cvr-20210331.xsd | 34081 | 2021-05-07 16:02:24 |
| cvr-20210331_cal.xml | 25992 | 2021-05-07 16:02:24 |
| cvr-20210331_def.xml | 48785 | 2021-05-07 16:02:24 |
| cvr-20210331_lab.xml | 118117 | 2021-05-07 16:02:24 |
| cvr-20210331_pre.xml | 100955 | 2021-05-07 16:02:24 |
| d158605d10q.htm | 215201 | 2021-05-07 16:02:24 |
| d158605dex311.htm | 9169 | 2021-05-07 16:02:24 |
| d158605dex312.htm | 9186 | 2021-05-07 16:02:24 |
| d158605dex321.htm | 3410 | 2021-05-07 16:02:24 |
| d158605dex322.htm | 3379 | 2021-05-07 16:02:24 |
| FilingSummary.xml | 14647 | 2021-05-07 16:02:24 |
| Financial_Report.xlsx | 33647 | 2021-05-07 16:02:24 |
| R1.htm | 45298 | 2021-05-07 16:02:24 |
| R10.htm | 4722 | 2021-05-07 16:02:24 |
| R11.htm | 24631 | 2021-05-07 16:02:24 |
| R12.htm | 8157 | 2021-05-07 16:02:24 |
| R13.htm | 9376 | 2021-05-07 16:02:24 |
| R14.htm | 35999 | 2021-05-07 16:02:24 |
| R15.htm | 6520 | 2021-05-07 16:02:24 |
| R16.htm | 30848 | 2021-05-07 16:02:24 |
| R17.htm | 20460 | 2021-05-07 16:02:24 |
| R18.htm | 10157 | 2021-05-07 16:02:24 |
| R19.htm | 32642 | 2021-05-07 16:02:24 |
| R2.htm | 106974 | 2021-05-07 16:02:24 |
| R20.htm | 8582 | 2021-05-07 16:02:24 |
| R21.htm | 21383 | 2021-05-07 16:02:24 |
| R22.htm | 14849 | 2021-05-07 16:02:24 |
| R23.htm | 44657 | 2021-05-07 16:02:24 |
| R3.htm | 21871 | 2021-05-07 16:02:24 |
| R4.htm | 58228 | 2021-05-07 16:02:24 |
| R5.htm | 30831 | 2021-05-07 16:02:24 |
| R6.htm | 4400 | 2021-05-07 16:02:24 |
| R7.htm | 69226 | 2021-05-07 16:02:24 |
| R8.htm | 5819 | 2021-05-07 16:02:24 |
| R9.htm | 4723 | 2021-05-07 16:02:24 |
| report.css | 2767 | 2021-05-07 16:02:24 |
| Show.js | 1085 | 2021-05-07 16:02:24 |