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|---|---|---|
 0000066756-25-000028-index-headers.html | 2025-03-17 16:51:28 | |
| 0000066756-25-000028-index.html | 2025-03-17 16:51:28 | |
| 0000066756-25-000028.txt | 2025-03-17 16:51:28 | |
 0000066756-25-000028-xbrl.zip | 10959058 | 2025-03-17 16:51:28 |
| ale-20250317.htm | 1601725 | 2025-03-17 16:51:28 |
| ale-20250317.xsd | 5082 | 2025-03-17 16:51:28 |
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| ale-20250317_htm.xml | 288228 | 2025-03-17 16:51:28 |
| ale-20250317_lab.xml | 10852 | 2025-03-17 16:51:28 |
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| FilingSummary.xml | 4509 | 2025-03-17 16:51:28 |
| Financial_Report.xlsx | 13769 | 2025-03-17 16:51:28 |
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| R1.htm | 10820 | 2025-03-17 16:51:28 |
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| R3.htm | 10712 | 2025-03-17 16:51:28 |
| R4.htm | 4370 | 2025-03-17 16:51:28 |
| report.css | 2767 | 2025-03-17 16:51:28 |
| Show.js | 1085 | 2025-03-17 16:51:28 |