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| 0001053507-20-000057-index.html | 2020-03-13 08:03:51 | |
| 0001053507-20-000057.txt | 2020-03-13 08:03:51 | |
 0001053507-20-000057-xbrl.zip | 19165 | 2020-03-13 08:03:51 |
| a8-kdividendq12020.htm | 53075 | 2020-03-13 08:03:51 |
| a8-kdividendq12020_htm.xml | 8767 | 2020-03-13 08:03:51 |
| amt-20200312.xsd | 5085 | 2020-03-13 08:03:51 |
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| Financial_Report.xlsx | 5998 | 2020-03-13 08:03:51 |
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| Show.js | 1085 | 2020-03-13 08:03:51 |