Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-302136-index-headers.html | 2021-10-19 17:18:11 | |
| 0001193125-21-302136-index.html | 2021-10-19 17:18:11 | |
| 0001193125-21-302136.txt | 2021-10-19 17:18:11 | |
 0001193125-21-302136-xbrl.zip | 18634 | 2021-10-19 17:18:11 |
| ati-20211019.xsd | 4571 | 2021-10-19 17:18:11 |
| ati-20211019_def.xml | 14040 | 2021-10-19 17:18:11 |
| ati-20211019_lab.xml | 23573 | 2021-10-19 17:18:11 |
| ati-20211019_pre.xml | 15008 | 2021-10-19 17:18:11 |
| d404020d8k.htm | 27930 | 2021-10-19 17:18:11 |
| d404020d8k_htm.xml | 5934 | 2021-10-19 17:18:11 |
| d404020dex991.htm | 38662 | 2021-10-19 17:18:11 |
| FilingSummary.xml | 1836 | 2021-10-19 17:18:11 |
| Financial_Report.xlsx | 5913 | 2021-10-19 17:18:11 |
 g404020dsp001.jpg | 4798 | 2021-10-19 17:18:11 |
| MetaLinks.json | 23303 | 2021-10-19 17:18:11 |
| R1.htm | 44914 | 2021-10-19 17:18:11 |
| report.css | 2767 | 2021-10-19 17:18:11 |
| Show.js | 1085 | 2021-10-19 17:18:11 |