Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001157523-20-000560-index-headers.html | 2020-04-22 16:16:32 | |
| 0001157523-20-000560-index.html | 2020-04-22 16:16:32 | |
| 0001157523-20-000560.txt | 2020-04-22 16:16:32 | |
 0001157523-20-000560-xbrl.zip | 43912 | 2020-04-22 16:16:32 |
| a52206403.htm | 42397 | 2020-04-22 16:16:32 |
| a52206403ex99_1.htm | 821848 | 2020-04-22 16:16:32 |
| a52206403_htm.xml | 4428 | 2020-04-22 16:16:32 |
| aa-20200421.xsd | 4180 | 2020-04-22 16:16:32 |
| aa-20200421_lab.xml | 23692 | 2020-04-22 16:16:32 |
| aa-20200421_pre.xml | 16822 | 2020-04-22 16:16:32 |
| FilingSummary.xml | 1686 | 2020-04-22 16:16:32 |
| Financial_Report.xlsx | 5859 | 2020-04-22 16:16:32 |
| MetaLinks.json | 21181 | 2020-04-22 16:16:32 |
| R1.htm | 41786 | 2020-04-22 16:16:32 |
| report.css | 2767 | 2020-04-22 16:16:32 |
| Show.js | 1084 | 2020-04-22 16:16:32 |