Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001053507-21-000142-index-headers.html | 2021-09-16 16:21:08 | |
| 0001053507-21-000142-index.html | 2021-09-16 16:21:08 | |
| 0001053507-21-000142.txt | 2021-09-16 16:21:08 | |
 0001053507-21-000142-xbrl.zip | 20187 | 2021-09-16 16:21:08 |
| amt-20210916.htm | 57382 | 2021-09-16 16:21:08 |
| amt-20210916.xsd | 4190 | 2021-09-16 16:21:08 |
| amt-20210916_def.xml | 20142 | 2021-09-16 16:21:08 |
| amt-20210916_htm.xml | 25883 | 2021-09-16 16:21:08 |
| amt-20210916_lab.xml | 41438 | 2021-09-16 16:21:08 |
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| exhibit9912021q3dividend47.htm | 6077 | 2021-09-16 16:21:08 |
| FilingSummary.xml | 1827 | 2021-09-16 16:21:08 |
| Financial_Report.xlsx | 6195 | 2021-09-16 16:21:08 |
 image_0.jpg | 21504 | 2021-09-16 16:21:08 |
| MetaLinks.json | 25672 | 2021-09-16 16:21:08 |
| R1.htm | 58301 | 2021-09-16 16:21:08 |
| report.css | 2767 | 2021-09-16 16:21:08 |
| Show.js | 1085 | 2021-09-16 16:21:08 |