Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000066756-22-000032-index-headers.html | 2022-05-12 17:36:59 | |
| 0000066756-22-000032-index.html | 2022-05-12 17:36:59 | |
| 0000066756-22-000032.txt | 2022-05-12 17:36:59 | |
 0000066756-22-000032-xbrl.zip | 14078 | 2022-05-12 17:36:59 |
| ale-20220510.htm | 75545 | 2022-05-12 17:36:59 |
| ale-20220510.xsd | 1893 | 2022-05-12 17:36:59 |
| ale-20220510_htm.xml | 11293 | 2022-05-12 17:36:59 |
| ale-20220510_lab.xml | 23832 | 2022-05-12 17:36:59 |
| ale-20220510_pre.xml | 12703 | 2022-05-12 17:36:59 |
| FilingSummary.xml | 1597 | 2022-05-12 17:36:59 |
| Financial_Report.xlsx | 5641 | 2022-05-12 17:36:59 |
| MetaLinks.json | 16414 | 2022-05-12 17:36:59 |
| R1.htm | 38670 | 2022-05-12 17:36:59 |
| report.css | 2766 | 2022-05-12 17:36:59 |
| Show.js | 1084 | 2022-05-12 17:36:59 |