Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-169283-index-headers.html | 2021-05-21 16:15:35 | |
| 0001193125-21-169283-index.html | 2021-05-21 16:15:35 | |
| 0001193125-21-169283.txt | 2021-05-21 16:15:35 | |
 0001193125-21-169283-xbrl.zip | 63949 | 2021-05-21 16:15:35 |
| amt-20210521.xsd | 5007 | 2021-05-21 16:15:35 |
| amt-20210521_def.xml | 14515 | 2021-05-21 16:15:35 |
| amt-20210521_lab.xml | 24352 | 2021-05-21 16:15:35 |
| amt-20210521_pre.xml | 15613 | 2021-05-21 16:15:35 |
| d186766d8k.htm | 42450 | 2021-05-21 16:15:35 |
| d186766d8k_htm.xml | 8559 | 2021-05-21 16:15:35 |
| d186766dex41.htm | 270956 | 2021-05-21 16:15:35 |
| d186766dex51.htm | 13708 | 2021-05-21 16:15:35 |
| FilingSummary.xml | 1871 | 2021-05-21 16:15:35 |
| Financial_Report.xlsx | 5974 | 2021-05-21 16:15:35 |
 g186766dsp60.jpg | 37393 | 2021-05-21 16:15:35 |
 g186766dsp60a.jpg | 3809 | 2021-05-21 16:15:35 |
| MetaLinks.json | 23938 | 2021-05-21 16:15:35 |
| R1.htm | 49925 | 2021-05-21 16:15:35 |
| report.css | 2767 | 2021-05-21 16:15:35 |
| Show.js | 1085 | 2021-05-21 16:15:35 |