Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001157523-21-000879-index-headers.html | 2021-07-15 16:12:41 | |
| 0001157523-21-000879-index.html | 2021-07-15 16:12:41 | |
| 0001157523-21-000879.txt | 2021-07-15 16:12:41 | |
 0001157523-21-000879-xbrl.zip | 44716 | 2021-07-15 16:12:41 |
| a52459129.htm | 32317 | 2021-07-15 16:12:41 |
| a52459129ex99_1.htm | 1006597 | 2021-07-15 16:12:41 |
| a52459129_htm.xml | 4422 | 2021-07-15 16:12:41 |
| aa-20210715.xsd | 3908 | 2021-07-15 16:12:41 |
| aa-20210715_lab.xml | 23512 | 2021-07-15 16:12:41 |
| aa-20210715_pre.xml | 16642 | 2021-07-15 16:12:41 |
| FilingSummary.xml | 1680 | 2021-07-15 16:12:41 |
| Financial_Report.xlsx | 5740 | 2021-07-15 16:12:41 |
| MetaLinks.json | 20562 | 2021-07-15 16:12:41 |
| R1.htm | 41751 | 2021-07-15 16:12:41 |
| report.css | 2767 | 2021-07-15 16:12:41 |
| Show.js | 1084 | 2021-07-15 16:12:41 |