Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000066756-23-000032-index-headers.html | 2023-05-11 17:42:21 | |
| 0000066756-23-000032-index.html | 2023-05-11 17:42:21 | |
| 0000066756-23-000032.txt | 2023-05-11 17:42:21 | |
 0000066756-23-000032-xbrl.zip | 14085 | 2023-05-11 17:42:21 |
| ale-20230509.htm | 77675 | 2023-05-11 17:42:21 |
| ale-20230509.xsd | 1893 | 2023-05-11 17:42:21 |
| ale-20230509_htm.xml | 11319 | 2023-05-11 17:42:21 |
| ale-20230509_lab.xml | 23832 | 2023-05-11 17:42:21 |
| ale-20230509_pre.xml | 12703 | 2023-05-11 17:42:21 |
| FilingSummary.xml | 1597 | 2023-05-11 17:42:21 |
| Financial_Report.xlsx | 5668 | 2023-05-11 17:42:21 |
| MetaLinks.json | 16946 | 2023-05-11 17:42:21 |
| R1.htm | 38064 | 2023-05-11 17:42:21 |
| report.css | 2766 | 2023-05-11 17:42:21 |
| Show.js | 1084 | 2023-05-11 17:42:21 |