Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000731802-25-000026-index-headers.html | 2025-08-06 16:46:29 | |
| 0000731802-25-000026-index.html | 2025-08-06 16:46:29 | |
| 0000731802-25-000026.txt | 2025-08-06 16:46:29 | |
 0000731802-25-000026-xbrl.zip | 257804 | 2025-08-06 16:46:29 |
| ato-20250630.htm | 1832987 | 2025-08-06 16:46:29 |
| ato-20250630.xsd | 55720 | 2025-08-06 16:46:29 |
| ato-20250630_cal.xml | 67386 | 2025-08-06 16:46:29 |
| ato-20250630_def.xml | 279306 | 2025-08-06 16:46:29 |
| ato-20250630_htm.xml | 2060485 | 2025-08-06 16:46:29 |
| ato-20250630_lab.xml | 653459 | 2025-08-06 16:46:29 |
| ato-20250630_pre.xml | 472038 | 2025-08-06 16:46:29 |
| ato20250630ex-15.htm | 3274 | 2025-08-06 16:46:29 |
| ato20250630ex-31.htm | 18549 | 2025-08-06 16:46:29 |
| ato20250630ex-32.htm | 11165 | 2025-08-06 16:46:29 |
| FilingSummary.xml | 39118 | 2025-08-06 16:46:29 |
| MetaLinks.json | 1031082 | 2025-08-06 16:46:29 |
| R1.htm | 53078 | 2025-08-06 16:46:29 |
| R10.htm | 169760 | 2025-08-06 16:46:29 |
| R11.htm | 41753 | 2025-08-06 16:46:29 |
| R12.htm | 86787 | 2025-08-06 16:46:29 |
| R13.htm | 48632 | 2025-08-06 16:46:29 |
| R14.htm | 185012 | 2025-08-06 16:46:29 |
| R15.htm | 35724 | 2025-08-06 16:46:29 |
| R16.htm | 50621 | 2025-08-06 16:46:29 |
| R17.htm | 11506 | 2025-08-06 16:46:29 |
| R18.htm | 10913 | 2025-08-06 16:46:29 |
| R19.htm | 74341 | 2025-08-06 16:46:29 |
| R2.htm | 109838 | 2025-08-06 16:46:29 |
| R20.htm | 79512 | 2025-08-06 16:46:29 |
| R21.htm | 7124 | 2025-08-06 16:46:29 |
| R22.htm | 8465 | 2025-08-06 16:46:29 |
| R23.htm | 13304 | 2025-08-06 16:46:29 |
| R24.htm | 59103 | 2025-08-06 16:46:29 |
| R25.htm | 161502 | 2025-08-06 16:46:29 |
| R26.htm | 40201 | 2025-08-06 16:46:29 |
| R27.htm | 83329 | 2025-08-06 16:46:29 |
| R28.htm | 37189 | 2025-08-06 16:46:29 |
| R29.htm | 182885 | 2025-08-06 16:46:29 |
| R3.htm | 12064 | 2025-08-06 16:46:29 |
| R30.htm | 33328 | 2025-08-06 16:46:29 |
| R31.htm | 47565 | 2025-08-06 16:46:29 |
| R32.htm | 67080 | 2025-08-06 16:46:29 |
| R33.htm | 72194 | 2025-08-06 16:46:29 |
| R34.htm | 7320 | 2025-08-06 16:46:29 |
| R35.htm | 6215 | 2025-08-06 16:46:29 |
| R36.htm | 37838 | 2025-08-06 16:46:29 |
| R37.htm | 10667 | 2025-08-06 16:46:29 |
| R38.htm | 3878 | 2025-08-06 16:46:29 |
| R39.htm | 99239 | 2025-08-06 16:46:29 |
| R4.htm | 118448 | 2025-08-06 16:46:29 |
| R40.htm | 24314 | 2025-08-06 16:46:29 |
| R41.htm | 62238 | 2025-08-06 16:46:29 |
| R42.htm | 61199 | 2025-08-06 16:46:29 |
| R43.htm | 24009 | 2025-08-06 16:46:29 |
| R44.htm | 15281 | 2025-08-06 16:46:29 |
| R45.htm | 74833 | 2025-08-06 16:46:29 |
| R46.htm | 90714 | 2025-08-06 16:46:29 |
| R47.htm | 71631 | 2025-08-06 16:46:29 |
| R48.htm | 28587 | 2025-08-06 16:46:29 |
| R49.htm | 22870 | 2025-08-06 16:46:29 |
| R5.htm | 7696 | 2025-08-06 16:46:29 |
| R50.htm | 37784 | 2025-08-06 16:46:29 |
| R51.htm | 33031 | 2025-08-06 16:46:29 |
| R52.htm | 21082 | 2025-08-06 16:46:29 |
| R53.htm | 33584 | 2025-08-06 16:46:29 |
| R54.htm | 36322 | 2025-08-06 16:46:29 |
| R55.htm | 33345 | 2025-08-06 16:46:29 |
| R56.htm | 30820 | 2025-08-06 16:46:29 |
| R57.htm | 28039 | 2025-08-06 16:46:29 |
| R58.htm | 10007 | 2025-08-06 16:46:29 |
| R59.htm | 28252 | 2025-08-06 16:46:29 |
| R6.htm | 67929 | 2025-08-06 16:46:29 |
| R60.htm | 10915 | 2025-08-06 16:46:29 |
| R61.htm | 7707 | 2025-08-06 16:46:29 |
| R62.htm | 79895 | 2025-08-06 16:46:29 |
| R63.htm | 7774 | 2025-08-06 16:46:29 |
| R64.htm | 9642 | 2025-08-06 16:46:29 |
| R7.htm | 7010 | 2025-08-06 16:46:29 |
| R8.htm | 10282 | 2025-08-06 16:46:29 |
| R9.htm | 31993 | 2025-08-06 16:46:29 |
| report.css | 2767 | 2025-08-06 16:46:29 |
| Show.js | 1085 | 2025-08-06 16:46:29 |