Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000066756-22-000019-index-headers.html | 2022-03-02 16:05:34 | |
| 0000066756-22-000019-index.html | 2022-03-02 16:05:34 | |
| 0000066756-22-000019.txt | 2022-03-02 16:05:34 | |
 0000066756-22-000019-xbrl.zip | 13176 | 2022-03-02 16:05:34 |
| ale-20220228.htm | 51727 | 2022-03-02 16:05:34 |
| ale-20220228.xsd | 1899 | 2022-03-02 16:05:34 |
| ale-20220228_htm.xml | 11295 | 2022-03-02 16:05:34 |
| ale-20220228_lab.xml | 23924 | 2022-03-02 16:05:34 |
| ale-20220228_pre.xml | 12799 | 2022-03-02 16:05:34 |
| FilingSummary.xml | 1602 | 2022-03-02 16:05:34 |
| Financial_Report.xlsx | 5641 | 2022-03-02 16:05:34 |
| MetaLinks.json | 16467 | 2022-03-02 16:05:34 |
| R1.htm | 38542 | 2022-03-02 16:05:34 |
| report.css | 2766 | 2022-03-02 16:05:34 |
| Show.js | 1084 | 2022-03-02 16:05:34 |