Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-241084-index-headers.html | 2019-09-09 17:01:02 | |
| 0001193125-19-241084-index.html | 2019-09-09 17:01:02 | |
| 0001193125-19-241084.txt | 2019-09-09 17:01:02 | |
 0001193125-19-241084-xbrl.zip | 14475 | 2019-09-09 17:01:02 |
| aa-20190907.xsd | 3055 | 2019-09-09 17:01:02 |
| aa-20190907_lab.xml | 18139 | 2019-09-09 17:01:02 |
| aa-20190907_pre.xml | 11400 | 2019-09-09 17:01:02 |
| d761971d8k.htm | 36194 | 2019-09-09 17:01:02 |
| d761971d8k_htm.xml | 3390 | 2019-09-09 17:01:02 |
| d761971dex991.htm | 16254 | 2019-09-09 17:01:02 |
| FilingSummary.xml | 1718 | 2019-09-09 17:01:02 |
| Financial_Report.xlsx | 5801 | 2019-09-09 17:01:02 |
 g761971g0909162209655.jpg | 1994 | 2019-09-09 17:01:02 |
| MetaLinks.json | 18753 | 2019-09-09 17:01:02 |
| R1.htm | 40152 | 2019-09-09 17:01:02 |
| report.css | 2767 | 2019-09-09 17:01:02 |
| Show.js | 1085 | 2019-09-09 17:01:02 |