Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-139115-index-headers.html | 2020-05-11 16:31:13 | |
| 0001193125-20-139115-index.html | 2020-05-11 16:31:13 | |
| 0001193125-20-139115.txt | 2020-05-11 16:31:13 | |
 0001193125-20-139115-xbrl.zip | 9491 | 2020-05-11 16:31:13 |
| aa-20200506.xsd | 3055 | 2020-05-11 16:31:13 |
| aa-20200506_lab.xml | 18139 | 2020-05-11 16:31:13 |
| aa-20200506_pre.xml | 11400 | 2020-05-11 16:31:13 |
| d926708d8k.htm | 64571 | 2020-05-11 16:31:13 |
| d926708d8k_htm.xml | 3341 | 2020-05-11 16:31:13 |
| FilingSummary.xml | 1683 | 2020-05-11 16:31:13 |
| Financial_Report.xlsx | 5807 | 2020-05-11 16:31:13 |
| MetaLinks.json | 18723 | 2020-05-11 16:31:13 |
| R1.htm | 40150 | 2020-05-11 16:31:13 |
| report.css | 2767 | 2020-05-11 16:31:13 |
| Show.js | 1085 | 2020-05-11 16:31:13 |