Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-188391-index-headers.html | 2020-07-07 07:52:04 | |
| 0001193125-20-188391-index.html | 2020-07-07 07:52:04 | |
| 0001193125-20-188391.txt | 2020-07-07 07:52:04 | |
 0001193125-20-188391-xbrl.zip | 9435 | 2020-07-07 07:52:04 |
| aa-20200707.xsd | 3053 | 2020-07-07 07:52:04 |
| aa-20200707_lab.xml | 18137 | 2020-07-07 07:52:04 |
| aa-20200707_pre.xml | 11398 | 2020-07-07 07:52:04 |
| d943466d8k.htm | 30381 | 2020-07-07 07:52:04 |
| d943466d8k_htm.xml | 3343 | 2020-07-07 07:52:04 |
| FilingSummary.xml | 1683 | 2020-07-07 07:52:04 |
| Financial_Report.xlsx | 5472 | 2020-07-07 07:52:04 |
| MetaLinks.json | 18753 | 2020-07-07 07:52:04 |
| R1.htm | 40159 | 2020-07-07 07:52:04 |
| report.css | 2766 | 2020-07-07 07:52:04 |
| Show.js | 1084 | 2020-07-07 07:52:04 |