Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-169841-index-headers.html | 2022-06-08 08:55:02 | |
| 0001193125-22-169841-index.html | 2022-06-08 08:55:02 | |
| 0001193125-22-169841.txt | 2022-06-08 08:55:02 | |
 0001193125-22-169841-xbrl.zip | 35647 | 2022-06-08 08:55:02 |
| cern-20220608.xsd | 2853 | 2022-06-08 08:55:02 |
| cern-20220608_lab.xml | 17980 | 2022-06-08 08:55:02 |
| cern-20220608_pre.xml | 11256 | 2022-06-08 08:55:02 |
| d223229d8k.htm | 38838 | 2022-06-08 08:55:02 |
| d223229d8k_htm.xml | 3482 | 2022-06-08 08:55:02 |
| d223229dex31.htm | 36165 | 2022-06-08 08:55:02 |
| d223229dex32.htm | 143750 | 2022-06-08 08:55:02 |
| FilingSummary.xml | 1763 | 2022-06-08 08:55:02 |
| Financial_Report.xlsx | 5704 | 2022-06-08 08:55:02 |
| MetaLinks.json | 18260 | 2022-06-08 08:55:02 |
| R1.htm | 40262 | 2022-06-08 08:55:02 |
| report.css | 2767 | 2022-06-08 08:55:02 |
| Show.js | 1085 | 2022-06-08 08:55:02 |