Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001157523-21-001359-index-headers.html | 2021-11-08 07:00:20 | |
| 0001157523-21-001359-index.html | 2021-11-08 07:00:20 | |
| 0001157523-21-001359.txt | 2021-11-08 07:00:20 | |
 0001157523-21-001359-xbrl.zip | 13899 | 2021-11-08 07:00:20 |
| a52524393.htm | 32688 | 2021-11-08 07:00:20 |
| a52524393ex99_1.htm | 9196 | 2021-11-08 07:00:20 |
| a52524393_htm.xml | 4422 | 2021-11-08 07:00:20 |
| aa-20211107.xsd | 3908 | 2021-11-08 07:00:20 |
| aa-20211107_lab.xml | 23512 | 2021-11-08 07:00:20 |
| aa-20211107_pre.xml | 16642 | 2021-11-08 07:00:20 |
| FilingSummary.xml | 1680 | 2021-11-08 07:00:20 |
| Financial_Report.xlsx | 5742 | 2021-11-08 07:00:20 |
| MetaLinks.json | 20450 | 2021-11-08 07:00:20 |
| R1.htm | 41752 | 2021-11-08 07:00:20 |
| report.css | 2767 | 2021-11-08 07:00:20 |
| Show.js | 1084 | 2021-11-08 07:00:20 |