Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000066756-17-000057-index-headers.html | 2017-05-03 17:42:44 | |
| 0000066756-17-000057-index.html | 2017-05-03 17:42:44 | |
| 0000066756-17-000057.txt | 2017-05-03 17:42:44 | |
 0000066756-17-000057-xbrl.zip | 265853 | 2017-05-03 17:42:44 |
| ale-20170331.xml | 1575644 | 2017-05-03 17:42:44 |
| ale-20170331.xsd | 69926 | 2017-05-03 17:42:44 |
| ale-20170331_cal.xml | 123200 | 2017-05-03 17:42:44 |
| ale-20170331_def.xml | 340070 | 2017-05-03 17:42:44 |
| ale-20170331_lab.xml | 924790 | 2017-05-03 17:42:44 |
| ale-20170331_pre.xml | 524276 | 2017-05-03 17:42:44 |
| ale3-31x201710xq.htm | 1233278 | 2017-05-03 17:42:44 |
| ale3-31x2017exx31a.htm | 14066 | 2017-05-03 17:42:44 |
| ale3-31x2017exx31b.htm | 13956 | 2017-05-03 17:42:44 |
| ale3-31x2017exx32.htm | 14499 | 2017-05-03 17:42:44 |
| ale3-31x2017exx95.htm | 12519 | 2017-05-03 17:42:44 |
| ale3-31x2017exx99.htm | 104844 | 2017-05-03 17:42:44 |
 alletelogoqa05.jpg | 35036 | 2017-05-03 17:42:44 |
| FilingSummary.xml | 40024 | 2017-05-03 17:42:44 |
| Financial_Report.xlsx | 95683 | 2017-05-03 17:42:44 |
| R1.htm | 27008 | 2017-05-03 17:42:44 |
| R10.htm | 21352 | 2017-05-03 17:42:44 |
| R11.htm | 27081 | 2017-05-03 17:42:44 |
| R12.htm | 30299 | 2017-05-03 17:42:44 |
| R13.htm | 119643 | 2017-05-03 17:42:44 |
| R14.htm | 76202 | 2017-05-03 17:42:44 |
| R15.htm | 17090 | 2017-05-03 17:42:44 |
| R16.htm | 36222 | 2017-05-03 17:42:44 |
| R17.htm | 49622 | 2017-05-03 17:42:44 |
| R18.htm | 8097 | 2017-05-03 17:42:44 |
| R19.htm | 40441 | 2017-05-03 17:42:44 |
| R2.htm | 80348 | 2017-05-03 17:42:44 |
| R20.htm | 36129 | 2017-05-03 17:42:44 |
| R21.htm | 88085 | 2017-05-03 17:42:44 |
| R22.htm | 48066 | 2017-05-03 17:42:44 |
| R23.htm | 70871 | 2017-05-03 17:42:44 |
| R24.htm | 91568 | 2017-05-03 17:42:44 |
| R25.htm | 18270 | 2017-05-03 17:42:44 |
| R26.htm | 19619 | 2017-05-03 17:42:44 |
| R27.htm | 20868 | 2017-05-03 17:42:44 |
| R28.htm | 116641 | 2017-05-03 17:42:44 |
| R29.htm | 39869 | 2017-05-03 17:42:44 |
| R3.htm | 14525 | 2017-05-03 17:42:44 |
| R30.htm | 10828 | 2017-05-03 17:42:44 |
| R31.htm | 30644 | 2017-05-03 17:42:44 |
| R32.htm | 47422 | 2017-05-03 17:42:44 |
| R33.htm | 36876 | 2017-05-03 17:42:44 |
| R34.htm | 32871 | 2017-05-03 17:42:44 |
| R35.htm | 43133 | 2017-05-03 17:42:44 |
| R36.htm | 64063 | 2017-05-03 17:42:44 |
| R37.htm | 13990 | 2017-05-03 17:42:44 |
| R38.htm | 8077 | 2017-05-03 17:42:44 |
| R39.htm | 8060 | 2017-05-03 17:42:44 |
| R4.htm | 61110 | 2017-05-03 17:42:44 |
| R40.htm | 28064 | 2017-05-03 17:42:44 |
| R41.htm | 4727 | 2017-05-03 17:42:44 |
| R42.htm | 7563 | 2017-05-03 17:42:44 |
| R43.htm | 46869 | 2017-05-03 17:42:44 |
| R44.htm | 7099 | 2017-05-03 17:42:44 |
| R45.htm | 54911 | 2017-05-03 17:42:44 |
| R46.htm | 66691 | 2017-05-03 17:42:44 |
| R47.htm | 9309 | 2017-05-03 17:42:44 |
| R48.htm | 6744 | 2017-05-03 17:42:44 |
| R49.htm | 88853 | 2017-05-03 17:42:44 |
| R5.htm | 22544 | 2017-05-03 17:42:44 |
| R50.htm | 11115 | 2017-05-03 17:42:44 |
| R51.htm | 21742 | 2017-05-03 17:42:44 |
| R52.htm | 15199 | 2017-05-03 17:42:44 |
| R53.htm | 25444 | 2017-05-03 17:42:44 |
| R54.htm | 38879 | 2017-05-03 17:42:44 |
| R55.htm | 44484 | 2017-05-03 17:42:44 |
| R56.htm | 30072 | 2017-05-03 17:42:44 |
| R57.htm | 7513 | 2017-05-03 17:42:44 |
| R58.htm | 60058 | 2017-05-03 17:42:44 |
| R59.htm | 32208 | 2017-05-03 17:42:44 |
| R6.htm | 7498 | 2017-05-03 17:42:44 |
| R60.htm | 32691 | 2017-05-03 17:42:44 |
| R61.htm | 20754 | 2017-05-03 17:42:44 |
| R62.htm | 16812 | 2017-05-03 17:42:44 |
| R63.htm | 24277 | 2017-05-03 17:42:44 |
| R64.htm | 24314 | 2017-05-03 17:42:44 |
| R65.htm | 23410 | 2017-05-03 17:42:44 |
| R66.htm | 28285 | 2017-05-03 17:42:44 |
| R67.htm | 31181 | 2017-05-03 17:42:44 |
| R7.htm | 94743 | 2017-05-03 17:42:44 |
| R8.htm | 27181 | 2017-05-03 17:42:44 |
| R9.htm | 99818 | 2017-05-03 17:42:44 |
| report.css | 2767 | 2017-05-03 17:42:44 |
| Show.js | 1410 | 2017-05-03 17:42:44 |