Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-306671-index-headers.html | 2021-10-25 16:37:36 | |
| 0001193125-21-306671-index.html | 2021-10-25 16:37:36 | |
| 0001193125-21-306671.txt | 2021-10-25 16:37:36 | |
 0001193125-21-306671-xbrl.zip | 7952 | 2021-10-25 16:37:36 |
| d245985d8k.htm | 23023 | 2021-10-25 16:37:36 |
| d245985d8k_htm.xml | 3255 | 2021-10-25 16:37:36 |
| FilingSummary.xml | 1689 | 2021-10-25 16:37:36 |
| Financial_Report.xlsx | 5694 | 2021-10-25 16:37:36 |
| meg-20211019.xsd | 2889 | 2021-10-25 16:37:36 |
| meg-20211019_lab.xml | 17374 | 2021-10-25 16:37:36 |
| meg-20211019_pre.xml | 10952 | 2021-10-25 16:37:36 |
| MetaLinks.json | 17927 | 2021-10-25 16:37:36 |
| R1.htm | 38648 | 2021-10-25 16:37:36 |
| report.css | 2766 | 2021-10-25 16:37:36 |
| Show.js | 1084 | 2021-10-25 16:37:36 |