Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001193125-23-205092-index.html | 2023-08-07 17:20:59 | |
| 0001193125-23-205092.txt | 2023-08-07 17:20:59 | |
 0001193125-23-205092-xbrl.zip | 11085 | 2023-08-07 17:20:59 |
| ati-20230807.xsd | 2853 | 2023-08-07 17:20:59 |
| ati-20230807_lab.xml | 17235 | 2023-08-07 17:20:59 |
| ati-20230807_pre.xml | 10815 | 2023-08-07 17:20:59 |
| d530792d8k.htm | 22831 | 2023-08-07 17:20:59 |
| d530792d8k_htm.xml | 3253 | 2023-08-07 17:20:59 |
| d530792dex991.htm | 9732 | 2023-08-07 17:20:59 |
| FilingSummary.xml | 1942 | 2023-08-07 17:20:59 |
| Financial_Report.xlsx | 5682 | 2023-08-07 17:20:59 |
 g530792g0807212653316.jpg | 4209 | 2023-08-07 17:20:59 |
 g530792g0807212653937.jpg | 1865 | 2023-08-07 17:20:59 |
| MetaLinks.json | 18312 | 2023-08-07 17:20:59 |
| R1.htm | 38082 | 2023-08-07 17:20:59 |
| report.css | 2767 | 2023-08-07 17:20:59 |
| Show.js | 1085 | 2023-08-07 17:20:59 |