Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-169284-index-headers.html | 2022-06-07 16:15:59 | |
| 0001193125-22-169284-index.html | 2022-06-07 16:15:59 | |
| 0001193125-22-169284.txt | 2022-06-07 16:15:59 | |
 0001193125-22-169284-xbrl.zip | 46831 | 2022-06-07 16:15:59 |
| amt-20220602.xsd | 5852 | 2022-06-07 16:15:59 |
| amt-20220602_def.xml | 16244 | 2022-06-07 16:15:59 |
| amt-20220602_lab.xml | 28020 | 2022-06-07 16:15:59 |
| amt-20220602_pre.xml | 17660 | 2022-06-07 16:15:59 |
| d368863d8k.htm | 46320 | 2022-06-07 16:15:59 |
| d368863d8k_htm.xml | 14019 | 2022-06-07 16:15:59 |
| d368863dex11.htm | 155069 | 2022-06-07 16:15:59 |
| d368863dex51.htm | 10762 | 2022-06-07 16:15:59 |
| d368863dex81.htm | 11908 | 2022-06-07 16:15:59 |
| FilingSummary.xml | 1841 | 2022-06-07 16:15:59 |
| Financial_Report.xlsx | 6265 | 2022-06-07 16:15:59 |
 g368863g0604022402480.jpg | 2132 | 2022-06-07 16:15:59 |
 g368863g97n03.jpg | 6848 | 2022-06-07 16:15:59 |
 g368863page2.jpg | 33290 | 2022-06-07 16:15:59 |
 g368863page4.jpg | 3756 | 2022-06-07 16:15:59 |
| MetaLinks.json | 25940 | 2022-06-07 16:15:59 |
| R1.htm | 62356 | 2022-06-07 16:15:59 |
| report.css | 2767 | 2022-06-07 16:15:59 |
| Show.js | 1085 | 2022-06-07 16:15:59 |