Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-119232-index-headers.html | 2020-04-24 17:03:10 | |
| 0001193125-20-119232-index.html | 2020-04-24 17:03:10 | |
| 0001193125-20-119232.txt | 2020-04-24 17:03:10 | |
 0001193125-20-119232-xbrl.zip | 89236 | 2020-04-24 17:03:10 |
| ato-20200423.xsd | 3803 | 2020-04-24 17:03:10 |
| ato-20200423_def.xml | 13434 | 2020-04-24 17:03:10 |
| ato-20200423_lab.xml | 21834 | 2020-04-24 17:03:10 |
| ato-20200423_pre.xml | 14207 | 2020-04-24 17:03:10 |
| d900608d8k.htm | 34922 | 2020-04-24 17:03:10 |
| d900608d8k_htm.xml | 4451 | 2020-04-24 17:03:10 |
| d900608dex101.htm | 469655 | 2020-04-24 17:03:10 |
| FilingSummary.xml | 1898 | 2020-04-24 17:03:10 |
| Financial_Report.xlsx | 5851 | 2020-04-24 17:03:10 |
| MetaLinks.json | 21538 | 2020-04-24 17:03:10 |
| R1.htm | 41917 | 2020-04-24 17:03:10 |
| report.css | 2767 | 2020-04-24 17:03:10 |
| Show.js | 1085 | 2020-04-24 17:03:10 |