Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001053507-22-000025-index.html | 2022-03-11 08:05:28 | |
| 0001053507-22-000025.txt | 2022-03-11 08:05:28 | |
 0001053507-22-000025-xbrl.zip | 21704 | 2022-03-11 08:05:28 |
| amt-20220310.htm | 64910 | 2022-03-11 08:05:28 |
| amt-20220310.xsd | 4620 | 2022-03-11 08:05:28 |
| amt-20220310_def.xml | 21086 | 2022-03-11 08:05:28 |
| amt-20220310_htm.xml | 30211 | 2022-03-11 08:05:28 |
| amt-20220310_lab.xml | 44122 | 2022-03-11 08:05:28 |
| amt-20220310_pre.xml | 21872 | 2022-03-11 08:05:28 |
| exhibit9912022q1dividend.htm | 8154 | 2022-03-11 08:05:28 |
| FilingSummary.xml | 1710 | 2022-03-11 08:05:28 |
| Financial_Report.xlsx | 6314 | 2022-03-11 08:05:28 |
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| MetaLinks.json | 26637 | 2022-03-11 08:05:28 |
| R1.htm | 63133 | 2022-03-11 08:05:28 |
| report.css | 2767 | 2022-03-11 08:05:28 |
| Show.js | 1085 | 2022-03-11 08:05:28 |