Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001157523-20-000978-index-headers.html | 2020-07-15 16:50:35 | |
| 0001157523-20-000978-index.html | 2020-07-15 16:50:35 | |
| 0001157523-20-000978.txt | 2020-07-15 16:50:35 | |
 0001157523-20-000978-xbrl.zip | 43618 | 2020-07-15 16:50:35 |
| a52249189.htm | 31289 | 2020-07-15 16:50:35 |
| a52249189ex99_1.htm | 906430 | 2020-07-15 16:50:35 |
| a52249189_htm.xml | 4428 | 2020-07-15 16:50:35 |
| aa-20200715.xsd | 4180 | 2020-07-15 16:50:35 |
| aa-20200715_lab.xml | 23692 | 2020-07-15 16:50:35 |
| aa-20200715_pre.xml | 16822 | 2020-07-15 16:50:35 |
| FilingSummary.xml | 1686 | 2020-07-15 16:50:35 |
| Financial_Report.xlsx | 5519 | 2020-07-15 16:50:35 |
| MetaLinks.json | 21181 | 2020-07-15 16:50:35 |
| R1.htm | 41790 | 2020-07-15 16:50:35 |
| report.css | 2767 | 2020-07-15 16:50:35 |
| Show.js | 1084 | 2020-07-15 16:50:35 |