Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-189702-index-headers.html | 2020-07-08 16:31:57 | |
| 0001193125-20-189702-index.html | 2020-07-08 16:31:57 | |
| 0001193125-20-189702.txt | 2020-07-08 16:31:57 | |
 0001193125-20-189702-xbrl.zip | 11073 | 2020-07-08 16:31:57 |
| aa-20200708.xsd | 3054 | 2020-07-08 16:31:57 |
| aa-20200708_lab.xml | 18138 | 2020-07-08 16:31:57 |
| aa-20200708_pre.xml | 11399 | 2020-07-08 16:31:57 |
| d947445d8k.htm | 28640 | 2020-07-08 16:31:57 |
| d947445d8k_htm.xml | 3341 | 2020-07-08 16:31:57 |
| d947445dex991.htm | 8733 | 2020-07-08 16:31:57 |
| FilingSummary.xml | 1718 | 2020-07-08 16:31:57 |
| Financial_Report.xlsx | 5468 | 2020-07-08 16:31:57 |
 g947445g0708040535856.jpg | 1994 | 2020-07-08 16:31:57 |
| MetaLinks.json | 18723 | 2020-07-08 16:31:57 |
| R1.htm | 40157 | 2020-07-08 16:31:57 |
| report.css | 2767 | 2020-07-08 16:31:57 |
| Show.js | 1085 | 2020-07-08 16:31:57 |