Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352541-21-000093-index-headers.html | 2021-11-04 18:21:25 | |
| 0000352541-21-000093-index.html | 2021-11-04 18:21:25 | |
| 0000352541-21-000093.txt | 2021-11-04 18:21:25 | |
 0000352541-21-000093-xbrl.zip | 36372 | 2021-11-04 18:21:25 |
 alliantenergylogo.jpg | 334542 | 2021-11-04 18:21:25 |
| FilingSummary.xml | 1774 | 2021-11-04 18:21:25 |
| Financial_Report.xlsx | 6229 | 2021-11-04 18:21:25 |
| lnt-20211104.htm | 46916 | 2021-11-04 18:21:25 |
| lnt-20211104.xsd | 2855 | 2021-11-04 18:21:25 |
| lnt-20211104_def.xml | 15219 | 2021-11-04 18:21:25 |
| lnt-20211104_htm.xml | 22992 | 2021-11-04 18:21:25 |
| lnt-20211104_lab.xml | 30009 | 2021-11-04 18:21:25 |
| lnt-20211104_pre.xml | 15868 | 2021-11-04 18:21:25 |
| lnt110420218-kexh991.htm | 374293 | 2021-11-04 18:21:25 |
| MetaLinks.json | 21064 | 2021-11-04 18:21:25 |
| R1.htm | 49423 | 2021-11-04 18:21:25 |
| report.css | 2767 | 2021-11-04 18:21:25 |
| Show.js | 1085 | 2021-11-04 18:21:25 |