Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352541-23-000012-index-headers.html | 2023-02-23 18:14:51 | |
| 0000352541-23-000012-index.html | 2023-02-23 18:14:51 | |
| 0000352541-23-000012.txt | 2023-02-23 18:14:51 | |
 0000352541-23-000012-xbrl.zip | 36295 | 2023-02-23 18:14:51 |
 alliantenergylogo.jpg | 408716 | 2023-02-23 18:14:51 |
| FilingSummary.xml | 1761 | 2023-02-23 18:14:51 |
| Financial_Report.xlsx | 6198 | 2023-02-23 18:14:51 |
| lnt-20230223.htm | 44843 | 2023-02-23 18:14:51 |
| lnt-20230223.xsd | 2836 | 2023-02-23 18:14:51 |
| lnt-20230223_def.xml | 15295 | 2023-02-23 18:14:51 |
| lnt-20230223_htm.xml | 21688 | 2023-02-23 18:14:51 |
| lnt-20230223_lab.xml | 30117 | 2023-02-23 18:14:51 |
| lnt-20230223_pre.xml | 15952 | 2023-02-23 18:14:51 |
| lnt022320238-kexh991.htm | 383841 | 2023-02-23 18:14:51 |
| MetaLinks.json | 21406 | 2023-02-23 18:14:51 |
| R1.htm | 47914 | 2023-02-23 18:14:51 |
| report.css | 2767 | 2023-02-23 18:14:51 |
| Show.js | 1085 | 2023-02-23 18:14:51 |