Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352541-22-000077-index-headers.html | 2022-08-12 20:48:24 | |
| 0000352541-22-000077-index.html | 2022-08-12 20:48:24 | |
| 0000352541-22-000077.txt | 2022-08-12 20:48:24 | |
 0000352541-22-000077-xbrl.zip | 70776 | 2022-08-12 20:48:24 |
 alliantenergylogo.jpg | 334542 | 2022-08-12 20:48:24 |
| FilingSummary.xml | 1906 | 2022-08-12 20:48:24 |
| Financial_Report.xlsx | 5948 | 2022-08-12 20:48:24 |
 image_1.jpg | 131022 | 2022-08-12 20:48:24 |
| lnt-20220808.htm | 44952 | 2022-08-12 20:48:24 |
| lnt-20220808.xsd | 2686 | 2022-08-12 20:48:24 |
| lnt-20220808_def.xml | 14925 | 2022-08-12 20:48:24 |
| lnt-20220808_htm.xml | 15989 | 2022-08-12 20:48:24 |
| lnt-20220808_lab.xml | 29032 | 2022-08-12 20:48:24 |
| lnt-20220808_pre.xml | 15514 | 2022-08-12 20:48:24 |
| lnt080820228-kex11.htm | 307851 | 2022-08-12 20:48:24 |
| lnt080820228-kex41.htm | 94003 | 2022-08-12 20:48:24 |
| lnt080820228-kex51.htm | 12053 | 2022-08-12 20:48:24 |
| lnt080820228-kex991.htm | 9542 | 2022-08-12 20:48:24 |
| MetaLinks.json | 20656 | 2022-08-12 20:48:24 |
| R1.htm | 43645 | 2022-08-12 20:48:24 |
| report.css | 2767 | 2022-08-12 20:48:24 |
| Show.js | 1085 | 2022-08-12 20:48:24 |