Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-189207-index-headers.html | 2020-07-08 07:53:02 | |
| 0001193125-20-189207-index.html | 2020-07-08 07:53:02 | |
| 0001193125-20-189207.txt | 2020-07-08 07:53:02 | |
 0001193125-20-189207-xbrl.zip | 22747 | 2020-07-08 07:53:02 |
| aa-20200708.xsd | 3053 | 2020-07-08 07:53:02 |
| aa-20200708_lab.xml | 18137 | 2020-07-08 07:53:02 |
| aa-20200708_pre.xml | 11398 | 2020-07-08 07:53:02 |
| d947374d8k.htm | 39274 | 2020-07-08 07:53:02 |
| d947374d8k_htm.xml | 3341 | 2020-07-08 07:53:02 |
| d947374dex991.htm | 70383 | 2020-07-08 07:53:02 |
| d947374dex992.htm | 8220 | 2020-07-08 07:53:02 |
| FilingSummary.xml | 1753 | 2020-07-08 07:53:02 |
| Financial_Report.xlsx | 5468 | 2020-07-08 07:53:02 |
 g947374g0708035925727.jpg | 1994 | 2020-07-08 07:53:02 |
 g947374img001.jpg | 5857 | 2020-07-08 07:53:02 |
| MetaLinks.json | 18753 | 2020-07-08 07:53:02 |
| R1.htm | 40158 | 2020-07-08 07:53:02 |
| report.css | 2767 | 2020-07-08 07:53:02 |
| Show.js | 1085 | 2020-07-08 07:53:02 |