Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950123-11-100074-index-headers.html | 2011-11-22 17:26:01 | |
| 0000950123-11-100074-index.html | 2011-11-22 17:26:01 | |
| 0000950123-11-100074.txt | 2011-11-22 17:26:01 | |
 0000950123-11-100074-xbrl.zip | 433726 | 2011-11-22 17:26:01 |
| ato-20110930.xml | 5146930 | 2011-11-22 17:26:01 |
| ato-20110930.xsd | 163676 | 2011-11-22 17:26:01 |
| ato-20110930_cal.xml | 215156 | 2011-11-22 17:26:01 |
| ato-20110930_def.xml | 584292 | 2011-11-22 17:26:01 |
| ato-20110930_lab.xml | 1362208 | 2011-11-22 17:26:01 |
| ato-20110930_pre.xml | 843726 | 2011-11-22 17:26:01 |
 d85572d8557201.gif | 7167 | 2011-11-22 17:26:01 |
| d85572e10vk.htm | 2639838 | 2011-11-22 17:26:01 |
| d85572exv10w14.htm | 43909 | 2011-11-22 17:26:01 |
| d85572exv12.htm | 11942 | 2011-11-22 17:26:01 |
| d85572exv21.htm | 14656 | 2011-11-22 17:26:01 |
| d85572exv23w1.htm | 2317 | 2011-11-22 17:26:01 |
| d85572exv31.htm | 16775 | 2011-11-22 17:26:01 |
| d85572exv32.htm | 7003 | 2011-11-22 17:26:01 |
| FilingSummary.xml | 38616 | 2011-11-22 17:26:01 |
| Financial_Report.xls | 4491304 | 2011-11-22 17:26:01 |
| R1.htm | 23591 | 2011-11-22 17:26:01 |
| R10.htm | 103137 | 2011-11-22 17:26:01 |
| R11.htm | 46663 | 2011-11-22 17:26:01 |
| R12.htm | 300252 | 2011-11-22 17:26:01 |
| R13.htm | 150061 | 2011-11-22 17:26:01 |
| R14.htm | 40629 | 2011-11-22 17:26:01 |
| R15.htm | 64740 | 2011-11-22 17:26:01 |
| R16.htm | 114359 | 2011-11-22 17:26:01 |
| R17.htm | 387303 | 2011-11-22 17:26:01 |
| R18.htm | 88750 | 2011-11-22 17:26:01 |
| R19.htm | 91658 | 2011-11-22 17:26:01 |
| R2.htm | 73373 | 2011-11-22 17:26:01 |
| R20.htm | 69531 | 2011-11-22 17:26:01 |
| R21.htm | 35007 | 2011-11-22 17:26:01 |
| R22.htm | 24959 | 2011-11-22 17:26:01 |
| R23.htm | 25506 | 2011-11-22 17:26:01 |
| R24.htm | 12171 | 2011-11-22 17:26:01 |
| R25.htm | 414930 | 2011-11-22 17:26:01 |
| R26.htm | 90435 | 2011-11-22 17:26:01 |
| R27.htm | 22338 | 2011-11-22 17:26:01 |
| R28.htm | 102718 | 2011-11-22 17:26:01 |
| R29.htm | 5415 | 2011-11-22 17:26:01 |
| R3.htm | 10110 | 2011-11-22 17:26:01 |
| R30.htm | 6873 | 2011-11-22 17:26:01 |
| R31.htm | 4220 | 2011-11-22 17:26:01 |
| R32.htm | 7236 | 2011-11-22 17:26:01 |
| R33.htm | 34590 | 2011-11-22 17:26:01 |
| R34.htm | 45836 | 2011-11-22 17:26:01 |
| R35.htm | 264997 | 2011-11-22 17:26:01 |
| R36.htm | 128580 | 2011-11-22 17:26:01 |
| R37.htm | 40020 | 2011-11-22 17:26:01 |
| R38.htm | 32584 | 2011-11-22 17:26:01 |
| R39.htm | 86044 | 2011-11-22 17:26:01 |
| R4.htm | 117622 | 2011-11-22 17:26:01 |
| R40.htm | 357753 | 2011-11-22 17:26:01 |
| R41.htm | 89343 | 2011-11-22 17:26:01 |
| R42.htm | 88052 | 2011-11-22 17:26:01 |
| R43.htm | 63781 | 2011-11-22 17:26:01 |
| R44.htm | 15374 | 2011-11-22 17:26:01 |
| R45.htm | 20280 | 2011-11-22 17:26:01 |
| R46.htm | 22589 | 2011-11-22 17:26:01 |
| R47.htm | 9423 | 2011-11-22 17:26:01 |
| R48.htm | 408892 | 2011-11-22 17:26:01 |
| R49.htm | 84740 | 2011-11-22 17:26:01 |
| R5.htm | 4460 | 2011-11-22 17:26:01 |
| R50.htm | 43362 | 2011-11-22 17:26:01 |
| R51.htm | 7697 | 2011-11-22 17:26:01 |
| R52.htm | 6698 | 2011-11-22 17:26:01 |
| R53.htm | 21382 | 2011-11-22 17:26:01 |
| R54.htm | 119193 | 2011-11-22 17:26:01 |
| R55.htm | 54581 | 2011-11-22 17:26:01 |
| R56.htm | 15451 | 2011-11-22 17:26:01 |
| R57.htm | 46559 | 2011-11-22 17:26:01 |
| R58.htm | 122711 | 2011-11-22 17:26:01 |
| R59.htm | 106121 | 2011-11-22 17:26:01 |
| R6.htm | 67357 | 2011-11-22 17:26:01 |
| R60.htm | 200861 | 2011-11-22 17:26:01 |
| R61.htm | 62491 | 2011-11-22 17:26:01 |
| R62.htm | 21164 | 2011-11-22 17:26:01 |
| R63.htm | 27708 | 2011-11-22 17:26:01 |
| R64.htm | 7040 | 2011-11-22 17:26:01 |
| R65.htm | 111485 | 2011-11-22 17:26:01 |
| R66.htm | 65105 | 2011-11-22 17:26:01 |
| R67.htm | 72228 | 2011-11-22 17:26:01 |
| R68.htm | 16216 | 2011-11-22 17:26:01 |
| R69.htm | 48609 | 2011-11-22 17:26:01 |
| R7.htm | 3946 | 2011-11-22 17:26:01 |
| R70.htm | 52379 | 2011-11-22 17:26:01 |
| R71.htm | 14223 | 2011-11-22 17:26:01 |
| R72.htm | 6142 | 2011-11-22 17:26:01 |
| R73.htm | 266638 | 2011-11-22 17:26:01 |
| R74.htm | 66776 | 2011-11-22 17:26:01 |
| R75.htm | 11466 | 2011-11-22 17:26:01 |
| R8.htm | 74068 | 2011-11-22 17:26:01 |
| R9.htm | 15359 | 2011-11-22 17:26:01 |
| report.css | 2721 | 2011-11-22 17:26:01 |
| Show.js | 6423 | 2011-11-22 17:26:01 |