Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000066756-21-000068-index-headers.html | 2021-08-03 17:44:34 | |
| 0000066756-21-000068-index.html | 2021-08-03 17:44:34 | |
| 0000066756-21-000068.txt | 2021-08-03 17:44:34 | |
 0000066756-21-000068-xbrl.zip | 365752 | 2021-08-03 17:44:34 |
| ale-20210630.htm | 1851656 | 2021-08-03 17:44:34 |
| ale-20210630.xsd | 57243 | 2021-08-03 17:44:34 |
| ale-20210630_cal.xml | 98393 | 2021-08-03 17:44:34 |
| ale-20210630_def.xml | 261485 | 2021-08-03 17:44:34 |
| ale-20210630_htm.xml | 1672626 | 2021-08-03 17:44:34 |
| ale-20210630_lab.xml | 677049 | 2021-08-03 17:44:34 |
| ale-20210630_pre.xml | 433507 | 2021-08-03 17:44:34 |
| ale6-30x2021exx31a.htm | 10760 | 2021-08-03 17:44:34 |
| ale6-30x2021exx31b.htm | 10735 | 2021-08-03 17:44:34 |
| ale6-30x2021exx32.htm | 8845 | 2021-08-03 17:44:34 |
| ale6-30x2021exx4a.htm | 168677 | 2021-08-03 17:44:34 |
| ale6-30x2021exx4b.htm | 165905 | 2021-08-03 17:44:34 |
| ale6-30x2021exx95.htm | 12106 | 2021-08-03 17:44:34 |
| ale6-30x2021exx99.htm | 131353 | 2021-08-03 17:44:34 |
| FilingSummary.xml | 30147 | 2021-08-03 17:44:34 |
| Financial_Report.xlsx | 86072 | 2021-08-03 17:44:34 |
 logoallete201510ka14.jpg | 105668 | 2021-08-03 17:44:34 |
| MetaLinks.json | 671385 | 2021-08-03 17:44:34 |
| R1.htm | 51059 | 2021-08-03 17:44:34 |
| R10.htm | 71180 | 2021-08-03 17:44:34 |
| R11.htm | 90867 | 2021-08-03 17:44:34 |
| R12.htm | 16149 | 2021-08-03 17:44:34 |
| R13.htm | 62020 | 2021-08-03 17:44:34 |
| R14.htm | 26896 | 2021-08-03 17:44:34 |
| R15.htm | 50378 | 2021-08-03 17:44:34 |
| R16.htm | 31944 | 2021-08-03 17:44:34 |
| R17.htm | 58605 | 2021-08-03 17:44:34 |
| R18.htm | 41428 | 2021-08-03 17:44:34 |
| R19.htm | 69894 | 2021-08-03 17:44:34 |
| R2.htm | 119515 | 2021-08-03 17:44:34 |
| R20.htm | 39652 | 2021-08-03 17:44:34 |
| R21.htm | 76719 | 2021-08-03 17:44:34 |
| R22.htm | 38735 | 2021-08-03 17:44:34 |
| R23.htm | 17549 | 2021-08-03 17:44:34 |
| R24.htm | 58537 | 2021-08-03 17:44:34 |
| R25.htm | 18457 | 2021-08-03 17:44:34 |
| R26.htm | 30928 | 2021-08-03 17:44:34 |
| R27.htm | 56227 | 2021-08-03 17:44:34 |
| R28.htm | 36654 | 2021-08-03 17:44:34 |
| R29.htm | 65328 | 2021-08-03 17:44:34 |
| R3.htm | 14701 | 2021-08-03 17:44:34 |
| R30.htm | 73093 | 2021-08-03 17:44:34 |
| R31.htm | 15534 | 2021-08-03 17:44:34 |
| R32.htm | 11197 | 2021-08-03 17:44:34 |
| R33.htm | 40069 | 2021-08-03 17:44:34 |
| R34.htm | 28596 | 2021-08-03 17:44:34 |
| R35.htm | 8954 | 2021-08-03 17:44:34 |
| R36.htm | 53854 | 2021-08-03 17:44:34 |
| R37.htm | 29686 | 2021-08-03 17:44:34 |
| R38.htm | 39087 | 2021-08-03 17:44:34 |
| R39.htm | 47463 | 2021-08-03 17:44:34 |
| R4.htm | 103323 | 2021-08-03 17:44:34 |
| R40.htm | 11048 | 2021-08-03 17:44:34 |
| R41.htm | 42789 | 2021-08-03 17:44:34 |
| R42.htm | 7493 | 2021-08-03 17:44:34 |
| R43.htm | 20818 | 2021-08-03 17:44:34 |
| R44.htm | 18762 | 2021-08-03 17:44:34 |
| R45.htm | 29046 | 2021-08-03 17:44:34 |
| R46.htm | 40679 | 2021-08-03 17:44:34 |
| R47.htm | 67910 | 2021-08-03 17:44:34 |
| R48.htm | 36758 | 2021-08-03 17:44:34 |
| R49.htm | 80481 | 2021-08-03 17:44:34 |
| R5.htm | 38602 | 2021-08-03 17:44:34 |
| R6.htm | 8356 | 2021-08-03 17:44:34 |
| R7.htm | 96299 | 2021-08-03 17:44:34 |
| R8.htm | 66690 | 2021-08-03 17:44:34 |
| R9.htm | 13064 | 2021-08-03 17:44:34 |
| report.css | 2767 | 2021-08-03 17:44:34 |
| Show.js | 1085 | 2021-08-03 17:44:34 |