Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001157523-21-000061-index-headers.html | 2021-01-20 16:17:53 | |
| 0001157523-21-000061-index.html | 2021-01-20 16:17:53 | |
| 0001157523-21-000061.txt | 2021-01-20 16:17:53 | |
 0001157523-21-000061-xbrl.zip | 46764 | 2021-01-20 16:17:53 |
| a52362940.htm | 32646 | 2021-01-20 16:17:53 |
| a52362940ex99_1.htm | 947162 | 2021-01-20 16:17:53 |
| a52362940_htm.xml | 4428 | 2021-01-20 16:17:53 |
| aa-20210120.xsd | 4180 | 2021-01-20 16:17:53 |
| aa-20210120_lab.xml | 23692 | 2021-01-20 16:17:53 |
| aa-20210120_pre.xml | 16822 | 2021-01-20 16:17:53 |
| FilingSummary.xml | 1686 | 2021-01-20 16:17:53 |
| Financial_Report.xlsx | 5520 | 2021-01-20 16:17:53 |
| MetaLinks.json | 21181 | 2021-01-20 16:17:53 |
| R1.htm | 41790 | 2021-01-20 16:17:53 |
| report.css | 2767 | 2021-01-20 16:17:53 |
| Show.js | 1084 | 2021-01-20 16:17:53 |