Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000352541-23-000115-index.html | 2023-11-13 11:14:37 | |
| 0000352541-23-000115.txt | 2023-11-13 11:14:37 | |
 0000352541-23-000115-xbrl.zip | 93009 | 2023-11-13 11:14:37 |
 alliantenergylogo.jpg | 408716 | 2023-11-13 11:14:37 |
| FilingSummary.xml | 1760 | 2023-11-13 11:14:37 |
| Financial_Report.xlsx | 5700 | 2023-11-13 11:14:37 |
| lnt-20231107.htm | 28235 | 2023-11-13 11:14:37 |
| lnt-20231107.xsd | 2266 | 2023-11-13 11:14:37 |
| lnt-20231107_def.xml | 14341 | 2023-11-13 11:14:37 |
| lnt-20231107_htm.xml | 2697 | 2023-11-13 11:14:37 |
| lnt-20231107_lab.xml | 27841 | 2023-11-13 11:14:37 |
| lnt-20231107_pre.xml | 14946 | 2023-11-13 11:14:37 |
| lnt110720238-kex41.htm | 611515 | 2023-11-13 11:14:37 |
| lnt110720238-kex991.htm | 9983 | 2023-11-13 11:14:37 |
| MetaLinks.json | 20564 | 2023-11-13 11:14:37 |
| R1.htm | 38338 | 2023-11-13 11:14:37 |
| report.css | 2767 | 2023-11-13 11:14:37 |
| Show.js | 1085 | 2023-11-13 11:14:37 |