Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352541-22-000018-index-headers.html | 2022-02-17 18:25:11 | |
| 0000352541-22-000018-index.html | 2022-02-17 18:25:11 | |
| 0000352541-22-000018.txt | 2022-02-17 18:25:11 | |
 0000352541-22-000018-xbrl.zip | 37073 | 2022-02-17 18:25:11 |
 alliantenergylogoa.jpg | 408716 | 2022-02-17 18:25:11 |
| FilingSummary.xml | 1764 | 2022-02-17 18:25:11 |
| Financial_Report.xlsx | 6153 | 2022-02-17 18:25:11 |
| lnt-20220217.htm | 45498 | 2022-02-17 18:25:11 |
| lnt-20220217.xsd | 2836 | 2022-02-17 18:25:11 |
| lnt-20220217_def.xml | 15295 | 2022-02-17 18:25:11 |
| lnt-20220217_htm.xml | 21716 | 2022-02-17 18:25:11 |
| lnt-20220217_lab.xml | 30117 | 2022-02-17 18:25:11 |
| lnt-20220217_pre.xml | 15952 | 2022-02-17 18:25:11 |
| lnt021720228-kexh991.htm | 424797 | 2022-02-17 18:25:11 |
| MetaLinks.json | 20873 | 2022-02-17 18:25:11 |
| R1.htm | 48547 | 2022-02-17 18:25:11 |
| report.css | 2767 | 2022-02-17 18:25:11 |
| Show.js | 1085 | 2022-02-17 18:25:11 |