Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-007688-index-headers.html | 2021-01-13 06:07:33 | |
| 0001193125-21-007688-index.html | 2021-01-13 06:07:33 | |
| 0001193125-21-007688.txt | 2021-01-13 06:07:33 | |
 0001193125-21-007688-xbrl.zip | 16373 | 2021-01-13 06:07:33 |
| amt-20210113.xsd | 5144 | 2021-01-13 06:07:33 |
| amt-20210113_def.xml | 14728 | 2021-01-13 06:07:33 |
| amt-20210113_lab.xml | 24958 | 2021-01-13 06:07:33 |
| amt-20210113_pre.xml | 15826 | 2021-01-13 06:07:33 |
| d24157d8k.htm | 40298 | 2021-01-13 06:07:33 |
| d24157d8k_htm.xml | 8921 | 2021-01-13 06:07:33 |
| d24157dex991.htm | 9981 | 2021-01-13 06:07:33 |
| FilingSummary.xml | 1831 | 2021-01-13 06:07:33 |
| Financial_Report.xlsx | 5791 | 2021-01-13 06:07:33 |
 g24157img1.jpg | 7926 | 2021-01-13 06:07:33 |
| MetaLinks.json | 24131 | 2021-01-13 06:07:33 |
| R1.htm | 50229 | 2021-01-13 06:07:33 |
| report.css | 2767 | 2021-01-13 06:07:33 |
| Show.js | 1085 | 2021-01-13 06:07:33 |