Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001157523-21-001202-index-headers.html | 2021-10-14 16:16:54 | |
| 0001157523-21-001202-index.html | 2021-10-14 16:16:54 | |
| 0001157523-21-001202.txt | 2021-10-14 16:16:54 | |
 0001157523-21-001202-xbrl.zip | 49556 | 2021-10-14 16:16:54 |
| a52507778.htm | 33896 | 2021-10-14 16:16:54 |
| a52507778ex99_1.htm | 980217 | 2021-10-14 16:16:54 |
| a52507778ex99_2.htm | 12535 | 2021-10-14 16:16:54 |
| a52507778_htm.xml | 4422 | 2021-10-14 16:16:54 |
| aa-20211014.xsd | 3908 | 2021-10-14 16:16:54 |
| aa-20211014_lab.xml | 23512 | 2021-10-14 16:16:54 |
| aa-20211014_pre.xml | 16642 | 2021-10-14 16:16:54 |
| FilingSummary.xml | 1717 | 2021-10-14 16:16:54 |
| Financial_Report.xlsx | 5740 | 2021-10-14 16:16:54 |
| MetaLinks.json | 20450 | 2021-10-14 16:16:54 |
| R1.htm | 41751 | 2021-10-14 16:16:54 |
| report.css | 2767 | 2021-10-14 16:16:54 |
| Show.js | 1085 | 2021-10-14 16:16:54 |