Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001157523-21-001428-index-headers.html | 2021-11-17 08:43:17 | |
| 0001157523-21-001428-index.html | 2021-11-17 08:43:17 | |
| 0001157523-21-001428.txt | 2021-11-17 08:43:17 | |
 0001157523-21-001428-xbrl.zip | 13436 | 2021-11-17 08:43:17 |
| a52533155.htm | 31544 | 2021-11-17 08:43:17 |
| a52533155ex99_1.htm | 7526 | 2021-11-17 08:43:17 |
| a52533155_htm.xml | 4422 | 2021-11-17 08:43:17 |
| aa-20211117.xsd | 3908 | 2021-11-17 08:43:17 |
| aa-20211117_lab.xml | 23512 | 2021-11-17 08:43:17 |
| aa-20211117_pre.xml | 16642 | 2021-11-17 08:43:17 |
| FilingSummary.xml | 1680 | 2021-11-17 08:43:17 |
| Financial_Report.xlsx | 5740 | 2021-11-17 08:43:17 |
| MetaLinks.json | 20450 | 2021-11-17 08:43:17 |
| R1.htm | 41751 | 2021-11-17 08:43:17 |
| report.css | 2767 | 2021-11-17 08:43:17 |
| Show.js | 1084 | 2021-11-17 08:43:17 |